BC Racing ZR-Series Coilovers (A-01-ZR) Stillen_Large_Parts 1/8" NPT to 1/4" NPT

1/8" NPT to 1/4" NPT adapter bushing

The colossal 4

NX6-HDR4 kit features ACT's most popular Heavy Duty pressure plate

For Use With Factory Or Aftermarket Mid Pipes

BC Racing ZR-Series Coilovers (A-01-ZR) Stillen_Large_Parts 1/8" NPT to 1/4" NPTBC Racing's ZR Series models bring a 3 way adjustable track ready coilover system to racers at an affordable price that's never been seen in the industry. Each ZR series coilover system offers independent low speed high speed compression damping adjustments and separate rebound adjustment. They also offer full height adjustability independant of piston travel and spring preload. On cars with McPherson struts the ZR Series comes with an inverted mono