BC Racing ZX Series Coilovers for 2005-2008 Porsche 911 AWD (997.1) M440i xDrive All QA1'springs are manufactured using

All QA1'springs are manufactured using the highest quality materials for high strength

Part Number: 442BM-12

Bilstein B6 4600 Shock Absorbers for the 2004 Ford F-150 Heritage (PN131) are designed as a direct fit upgrade to OE Shock Absorbers on stock height light trucks and SUV's

2017 Mercedes-Benz C300 Cabrio (W205)

1991 Volkswagen Passat Sedan 2

BC Racing ZX Series Coilovers for 2005-2008 Porsche 911 AWD (997.1) M440i xDrive All QA1'springs are manufactured usingBC Racing ZX Series Coilovers for the 2005 2008 Porsche 911 (997. 1) bring the same three axis adjustability as the race spec ZR Series with valving tuned for drivers who split time between street and track. Every kit is extensively tested on the 997. 1 chassis and refined until it balances ride quality with performance the reason 911 coilovers from BC Racing are the best selling adjustable kits in their segment worldwide. ZX Series kits share the