BC Racing ZR-Series Coilovers (A-06-ZR) 1866 The APR Universal Mechanical Boost

The APR Universal Mechanical Boost Gauge System is sold with a blue needle

Fits APR Drive Pulley and APR Crank Pulley

which comes complete with all of the bits and pieces required to convert your factory bumper to fit an AWE dual outlet system

5" Center-Center 10" x 5" Round

Easy To Install With Included Instructions

BC Racing ZR-Series Coilovers (A-06-ZR) 1866 The APR Universal Mechanical BoostBC 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