{"title":"Suspension\/Handling","description":"","products":[{"product_id":"bc-racing-e46-m3-br-series-coilover","title":"BC RACING E46 M3 BR SERIES COILOVER","description":"\u003cp\u003e\u003cspan\u003eWe recommend this product for road\/light track vehicles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe BR series coilovers use a large 46mm diameter piston in a 53mm diameter damper body to maximise oil capacity. As the damper unit operates the oil contained within heats up. The viscosity of oil changes as its temperature varies which can lead to changes in the damping characteristics of the unit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"extra-content\"\u003e\n\u003cdiv class=\"pt-3 collapse show\" id=\"modal_BR\"\u003eBC Racing only use a very high quality oil with their coilovers but go that extra mile to maximise performance and build their BR range with a large 53mm diameter damper body. This increases the capacity of the unit which increases the volume of oil contained which in turn reduces the peak temperature and so significantly improves damper performance.\u003c\/div\u003e\n\u003cdiv class=\"pt-3 collapse show\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"pt-3 collapse show\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pt-3 collapse show\"\u003eIf you would like to modify spring rates, please select the option and we will contact you to get your desired setup. Please note these items are sold directly from BC Racing, most products are in stock and shipped within a few days, others may take longer (up to 30 days)\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BC Racing","offers":[{"title":"BR RA 6\/9KG (Recommended)","offer_id":56757497889092,"sku":"0008146","price":1049.0,"currency_code":"GBP","in_stock":true},{"title":"BR RA 6\/10KG","offer_id":56780397281604,"sku":"0008146","price":1049.0,"currency_code":"GBP","in_stock":true},{"title":"BR RA 8\/12KG","offer_id":56757497921860,"sku":"0008148","price":1225.0,"currency_code":"GBP","in_stock":true},{"title":"BR RA 6\/10KG Offset top mount","offer_id":56757568569668,"sku":"0070543","price":1099.0,"currency_code":"GBP","in_stock":true},{"title":"BR RA 8\/10KG Offset top mount","offer_id":56757568602436,"sku":"0005995","price":1099.0,"currency_code":"GBP","in_stock":true},{"title":"BR RA 8\/12KG Offset top mount","offer_id":56757568635204,"sku":"0034884","price":1099.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/I-03-BR-RA.jpg?v=1778870187"},{"product_id":"bc-racing-e46-m3-br-series-coilover-copy","title":"BC RACING E46 M3 RM SERIES COILOVER","description":"\u003cp\u003e\u003cspan\u003eWe recommend this product for a more track-focused vehicle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe BC Racing RM series feature high quality damping adjustable monotube inverted dampers at the front or front and rear, depending on vehicle. The RM coilovers offer the majority of the features of the BR series but with the additional benefit of the inverted damper unit. Inverting the damper unit brings with it a number of advantages.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"extra-content\"\u003e\n\u003cdiv class=\"pt-3 collapse show\" id=\"modal_RM\"\u003eUnsprung weight is reduced by moving the oil and gas reservoir way from the hub and attaching it to the shell. Unsprung weight is vital to a cars performance as a lighter wheel and hub assembly which readily moves in response to road bumps will have more grip when tracking over an imperfect road.\u003c\/div\u003e\n\u003cdiv class=\"pt-3 collapse show\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pt-3 collapse show\"\u003eIf you would like to modify spring rates, please select the option and we will contact you to get your desired setup. Please note these items are sold directly from BC Racing, most products are in stock and shipped within a few days, others may take longer (up to 30 days)\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BC Racing","offers":[{"title":"RM MA 6\/9kg (Recommended)","offer_id":56757504115012,"sku":"0005248","price":1239.0,"currency_code":"GBP","in_stock":true},{"title":"RM MA 10\/9kg","offer_id":56757504147780,"sku":"0026720","price":1239.0,"currency_code":"GBP","in_stock":true},{"title":"RM MA 12\/10kg","offer_id":56757572993348,"sku":"0080743","price":1239.0,"currency_code":"GBP","in_stock":true},{"title":"RM MA 8\/12kg Offset top mount","offer_id":56757573026116,"sku":"0008653","price":1239.0,"currency_code":"GBP","in_stock":true},{"title":"RM MA 10\/12kg Offset top mount","offer_id":56757573058884,"sku":"0022522","price":1239.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/RMGenericImage.jpg?v=1778870981"},{"product_id":"bc-racing-e46-m3-er-series-coilover","title":"BC RACING E46 M3 ER SERIES COILOVER","description":"\u003cp\u003e\u003cspan\u003eBC Racings premium flagship coilovers are the external reservoir ER Series with separate compression and rebound damping adjustment. The ER Series coilovers bring with them the high quality and unique features seen on the BR and RM type but have the additional benefit of external reservoirs and the ability to allow the end user to individually adjust and set compression and rebound damping rates.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"extra-content\"\u003e\n\u003cdiv class=\"pt-3 collapse show\" id=\"modal_ER\"\u003eThe external reservoir ER Series coilovers allow BC Racing to increase the oil capacity of the damper unit. The additional oil capacity reduces peak oil temperatures which decreases variations in damping rates due to oil viscosity changes. The reduction in damping rate variations improves handling and ultimate on road and track performance.\u003c\/div\u003e\n\u003cdiv class=\"pt-3 collapse show\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"pt-3 collapse show\"\u003eIf you would like to modify spring rates, please select the option and we will contact you to get your desired setup. Please note these items are sold directly from BC Racing, most products are in stock and shipped within a few days, others may take longer (up to 30 days)\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BC Racing","offers":[{"title":"Standard (Recommended)","offer_id":56757543928132,"sku":"0007671","price":1849.0,"currency_code":"GBP","in_stock":true},{"title":"Offset front top mounts","offer_id":56757543960900,"sku":"0024911","price":1849.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/BCERNEWEXTERNALRESERVOIR02.png?v=1778871327"},{"product_id":"bc-racing-e46-m3-zx-series-coilover","title":"BC RACING E46 M3 ZX SERIES COILOVER","description":"\u003cp\u003e\u003cspan\u003eThis product is recommended for very track orientated vehicles. Contact us for custom spring rates (at an extra cost).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe BC Racing ZX Series is designed specifically for racing and track use. The series feature 3-way adjustable damping with 20 clicks of low speed compression, 12 clicks of high speed compression and 30 clicks of rebound adjustment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"extra-content\"\u003e\n\u003cdiv class=\"pt-3 collapse show\" id=\"modal_ZX\"\u003eThe ZX Series adopts an upright damper design, allowing the possibility of replacing the upper mount. The added volume provided by the external canister combined with ultra high viscosity index racing shock fluid mean the ZX Series can maintain outstanding performance on the track and in drifting competitions for extended periods.\u003c\/div\u003e\n\u003cdiv class=\"pt-3 collapse show\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"pt-3 collapse show\"\u003eIf you would like to modify spring rates, please select the option and we will contact you to get your desired setup. Please note these items are sold directly from BC Racing, most products are in stock and shipped within a few days, others may take longer (up to 30 days)\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BC Racing","offers":[{"title":"Default Title","offer_id":56757618868548,"sku":"0071626","price":1964.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/ZX.jpg?v=1778873630"},{"product_id":"bc-racing-e46-m3-zr-series-coilover","title":"BC RACING E46 M3 ZR SERIES COILOVER","description":"\u003cp\u003e\u003cspan\u003eWe recommend this product for race\/heavy track cars.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBC Racing's ZR Series Coilovers bring a 3-way adjustable track ready coilover system to racers from novice to pro for a price not seen before in the performance suspension market. Each ZR Series Coilover system offers independent low speed and high speed compression adjustment and separate rebound adjustment. They also offer full height adjustability independent of piston travel and spring preload.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"extra-content\"\u003e\n\u003cdiv class=\"pt-3 collapse show\" id=\"modal_ZR\"\u003eOn cars with McPherson struts the ZR Series comes standard with an inverted monotube damper with the steel braided Teflon coated line exiting the top of the damper to the external reservoirs that can be remotely mounted in the engine bay or boot. The ZR Series kits offer 30 clicks of rebound adjustment, 15 clicks of low speed compression adjustment, and 12 clicks of high speed compression.\u003c\/div\u003e\n\u003cdiv class=\"pt-3 collapse show\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"pt-3 collapse show\"\u003eIf you would like to modify spring rates, please select the option and we will contact you to get your desired setup. Please note these items are sold directly from BC Racing, most products are in stock and shipped within a few days, others may take longer (up to 30 days)\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BC Racing","offers":[{"title":"ZR 8\/12kg (Recommended)","offer_id":56757653111108,"sku":"0009260","price":2159.0,"currency_code":"GBP","in_stock":true},{"title":"ZR 12\/14kg","offer_id":56757653143876,"sku":"0035221","price":2208.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/ZR-1.jpg?v=1778874384"},{"product_id":"bc-racing-e46-non-m-br-series-coilover","title":"BC RACING E46 Non-M BR SERIES COILOVER","description":"\u003cp\u003eBC Racing BR Series coilovers are the ideal choice for BMW E46 owners who want a fast, composed road car that still performs confidently on track days.\u003c\/p\u003e\u003cp\u003eThe BR Series uses a large 46mm piston inside a 53mm monotube damper body to maximise oil capacity and maintain consistent damping under hard use, whether on B-roads or during repeated track sessions.\u003c\/p\u003e\u003cp\u003eBC Racing pair high-quality internal components with a strong, durable damper body to deliver excellent ride quality, sharp response, and long-term reliability. If you would like to modify spring rates, please select the option and we will contact you to discuss your preferred setup. Many applications are held in stock and ship within a few days, while others may be built to order with lead times up to 30 days.\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"No","offer_id":56764002664772,"sku":"0008359","price":1049.0,"currency_code":"GBP","in_stock":true},{"title":"Yes (We will contact you with all options)","offer_id":56764002697540,"sku":"0008359mod","price":1098.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/I-03-BR-RA.jpg?v=1778870187"},{"product_id":"bc-racing-e46-non-m-rm-series-coilover","title":"BC RACING E46 Non-M RM SERIES COILOVER","description":"\u003cp\u003eThe BC Racing RM Series is aimed at drivers who want sharper response and improved track performance without sacrificing everyday usability.\u003c\/p\u003e\u003cp\u003eOn the E46, the RM Series uses an inverted monotube damper design that relocates the oil and gas reservoir to the chassis. This reduces unsprung weight and improves steering feel, grip, and feedback during fast road and track driving.\u003c\/p\u003e\u003cp\u003eThe RM Series builds on the strengths of the BR range but offers greater durability and performance under sustained hard use. If you would like to modify spring rates, please select the option and we will contact you to discuss your intended setup. Kits may be in stock or built to order depending on application.\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"No","offer_id":56764002763076,"sku":"0090481","price":1239.0,"currency_code":"GBP","in_stock":true},{"title":"Yes (We will contact you with all options)","offer_id":56764002795844,"sku":"0090481mod","price":1288.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/RMGenericImage.jpg?v=1778870981"},{"product_id":"bc-racing-e46-non-m-er-series-coilover","title":"BC RACING E46 Non-M ER SERIES COILOVER","description":"\u003cp\u003eBC Racing’s ER Series coilovers are the premium choice for E46 owners who want serious performance with precise control over damping.\u003c\/p\u003e\u003cp\u003eThe ER Series adds external reservoirs and independent compression and rebound adjustment, allowing you to fine-tune the chassis for fast road, track days, or dedicated circuit use. The increased oil capacity helps maintain consistent damping during extended hard driving.\u003c\/p\u003e\u003cp\u003eIf you would like to modify spring rates, please select the option and we will contact you to discuss your preferred setup. Kits may be in stock or built to order depending on specification and demand.\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"No","offer_id":56764002828612,"sku":"0080307","price":1849.0,"currency_code":"GBP","in_stock":true},{"title":"Yes (We will contact you with all options)","offer_id":56764002861380,"sku":"0080307mod","price":1898.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/BCERNEWEXTERNALRESERVOIR02.png?v=1778871327"},{"product_id":"bc-racing-e46-non-m-zx-series-coilover","title":"BC RACING E46 Non-M ZX SERIES COILOVER","description":"\u003cp\u003eThe BC Racing ZX Series is designed for E46 owners who prioritise serious track performance and competition-level adjustability.\u003c\/p\u003e\u003cp\u003eThese coilovers feature 3-way adjustable damping with separate control over low-speed compression, high-speed compression, and rebound. This allows precise chassis tuning for different circuits, tyres, and driving styles.\u003c\/p\u003e\u003cp\u003eIf you would like to modify spring rates, please select the option and we will contact you to discuss your requirements. Lead times may vary depending on specification and BC Racing stock levels.\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"No","offer_id":56764002894148,"sku":"0071623","price":1964.0,"currency_code":"GBP","in_stock":true},{"title":"Yes (We will contact you with all options)","offer_id":56764002926916,"sku":"0071623mod","price":2013.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/ZX.jpg?v=1778873630"},{"product_id":"bc-racing-e46-non-m-zr-series-coilover","title":"BC RACING E46 Non-M ZR SERIES COILOVER","description":"\u003cp\u003eThe BC Racing ZR Series is a 3-way adjustable coilover system aimed at serious track and race-focused E46 builds.\u003c\/p\u003e\u003cp\u003eZR Series coilovers offer independent low-speed and high-speed compression adjustment along with separate rebound adjustment, giving you the tools to fine-tune the chassis for maximum grip and balance. On McPherson strut applications, the ZR Series uses an inverted monotube damper with remote reservoirs.\u003c\/p\u003e\u003cp\u003eIf you would like to modify spring rates, please select the option and we will contact you to discuss your setup in detail. Some specifications may be built to order with variable lead times.\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"No","offer_id":56764004106564,"sku":"0029626","price":2159.0,"currency_code":"GBP","in_stock":true},{"title":"Yes (We will contact you with all options)","offer_id":56764004139332,"sku":"0029626mod","price":2208.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/ZR-1.jpg?v=1778874384"},{"product_id":"bc-racing-f80-f82-m-3tm-br-series-coilover","title":"BC RACING F80\/F82 M3\/M4 BR SERIES COILOVER 3 BOLT TOP MOUNT","description":"\u003cp\u003eBC Racing BR Series coilovers are the ideal choice for BMW F80 M3 and F82\/F83 M4 owners who want a fast, composed road car that still performs confidently on track days.\u003c\/p\u003e\u003cp\u003eThe BR Series uses a large 46mm piston inside a 53mm monotube damper body to maximise oil capacity and maintain consistent damping under hard use, whether on B-roads or during repeated track sessions.\u003c\/p\u003e\u003cp\u003eBC Racing pair high-quality internal components with a strong, durable damper body to deliver excellent ride quality, sharp response, and long-term reliability. If you would like to modify spring rates, please select the option and we will contact you to discuss your preferred setup. Many applications are held in stock and ship within a few days, while others may be built to order with lead times up to 30 days.\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"No","offer_id":56764004204868,"sku":"715635","price":1049.0,"currency_code":"GBP","in_stock":true},{"title":"Yes (We will contact you with all options)","offer_id":56764004237636,"sku":"715635mod","price":1098.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/I-03-BR-RA.jpg?v=1778870187"},{"product_id":"bc-racing-f80-f82-m-3tm-rm-series-coilover","title":"BC RACING F80\/F82 M3\/M4 RM SERIES COILOVER 3 BOLT TOP MOUNT","description":"\u003cp\u003eThe BC Racing RM Series is aimed at drivers who want sharper response and improved track performance without sacrificing everyday usability.\u003c\/p\u003e\u003cp\u003eOn the F80 M3 and F82\/F83 M4, the RM Series uses an inverted monotube damper design that relocates the oil and gas reservoir to the chassis. This reduces unsprung weight and improves steering feel, grip, and feedback during fast road and track driving.\u003c\/p\u003e\u003cp\u003eThe RM Series builds on the strengths of the BR range but offers greater durability and performance under sustained hard use. If you would like to modify spring rates, please select the option and we will contact you to discuss your intended setup. Kits may be in stock or built to order depending on application.\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"No","offer_id":56764004270404,"sku":"0023678","price":1239.0,"currency_code":"GBP","in_stock":true},{"title":"Yes (We will contact you with all options)","offer_id":56764004303172,"sku":"0023678mod","price":1288.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/RMGenericImage.jpg?v=1778870981"},{"product_id":"bc-racing-f80-f82-m-3tm-er-series-coilover","title":"BC RACING F80\/F82 M3\/M4 ER SERIES COILOVER 3 BOLT TOP MOUNT","description":"\u003cp\u003eBC Racing’s ER Series coilovers are the premium choice for F80 M3 and F82\/F83 M4 owners who want serious performance with precise control over damping.\u003c\/p\u003e\u003cp\u003eThe ER Series adds external reservoirs and independent compression and rebound adjustment, allowing you to fine-tune the chassis for fast road, track days, or dedicated circuit use. The increased oil capacity helps maintain consistent damping during extended hard driving.\u003c\/p\u003e\u003cp\u003eIf you would like to modify spring rates, please select the option and we will contact you to discuss your preferred setup. Kits may be in stock or built to order depending on specification and demand.\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"No","offer_id":56764004565316,"sku":"0029148","price":1749.0,"currency_code":"GBP","in_stock":true},{"title":"Yes (We will contact you with all options)","offer_id":56764004598084,"sku":"0029148mod","price":1798.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/BCERNEWEXTERNALRESERVOIR02.png?v=1778871327"},{"product_id":"bc-racing-f80-f82-m-3tm-zx-series-coilover","title":"BC RACING F80\/F82 M3\/M4 ZX SERIES COILOVER 3 BOLT TOP MOUNT","description":"\u003cp\u003eThe BC Racing ZX Series is designed for F80 M3 and F82\/F83 M4 owners who prioritise serious track performance and competition-level adjustability.\u003c\/p\u003e\u003cp\u003eThese coilovers feature 3-way adjustable damping with separate control over low-speed compression, high-speed compression, and rebound. This allows precise chassis tuning for different circuits, tyres, and driving styles.\u003c\/p\u003e\u003cp\u003eIf you would like to modify spring rates, please select the option and we will contact you to discuss your requirements. Lead times may vary depending on specification and BC Racing stock levels.\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"No","offer_id":56764004663620,"sku":"0080656","price":1914.0,"currency_code":"GBP","in_stock":true},{"title":"Yes (We will contact you with all options)","offer_id":56764004696388,"sku":"0080656mod","price":1963.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/ZX.jpg?v=1778873630"},{"product_id":"bc-racing-f80-f82-m-3tm-zr-series-coilover","title":"BC RACING F80\/F82 M3\/M4 ZR SERIES COILOVER 3 BOLT TOP MOUNT","description":"\u003cp\u003eThe BC Racing ZR Series is a 3-way adjustable coilover system aimed at serious track and race-focused F80 M3 and F82\/F83 M4 builds.\u003c\/p\u003e\u003cp\u003eZR Series coilovers offer independent low-speed and high-speed compression adjustment along with separate rebound adjustment, giving you the tools to fine-tune the chassis for maximum grip and balance. On McPherson strut applications, the ZR Series uses an inverted monotube damper with remote reservoirs.\u003c\/p\u003e\u003cp\u003eIf you would like to modify spring rates, please select the option and we will contact you to discuss your setup in detail. Some specifications may be built to order with variable lead times.\u003c\/p\u003e","brand":"BC Racing","offers":[{"title":"No","offer_id":56764004729156,"sku":"0090353","price":2159.0,"currency_code":"GBP","in_stock":true},{"title":"Yes (We will contact you with all options)","offer_id":56764004761924,"sku":"0090353mod","price":2208.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2422\/9188\/files\/ZR-1.jpg?v=1778874384"},{"product_id":"bc-racing-f80-f82-m-5tm-br-series-coilover","title":"BC RACING F80\/F82 M3\/M4 BR SERIES COILOVER 5 BOLT TOP MOUNT","description":"\u003cp\u003eBC Racing BR Series coilovers are the ideal choice for BMW F80 M3 and F82\/F83 M4 owners who want a fast, composed road car that still performs confidently on track days.\u003c\/p\u003e\u003cp\u003eThe BR Series uses a large 46mm piston inside a 53mm monotube damper body to maximise oil capacity and maintain consistent damping under hard use, whether on B-roads or during repeated track sessions.\u003c\/p\u003e\u003cp\u003eBC Racing pair high-quality internal components with a strong, durable damper body to deliver excellent ride quality, sharp response, and long-term reliability. If you would like to modify spring rates, please select the option and we will contact you to discuss your preferred setup. 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