Advanced Pro Plus Racing Circuit Spec Coilovers - Mazda RX-7 1986-1991 (FC) Rear Upper Mount Style:Pillowball (+$40) 8 Cylinder models are equipped

8 Cylinder models are equipped with 18k F spring rates

FRONT REAR SPRING RATES 20k 14k UPPER MOUNT Aluminum w/ Hardened Rubber Bushings OR Pillowball  Aluminum w/ Hardened Rubber Bushings OR Pillowball

5-inch midpipe ensures maximum flow for the B58 engine to breathe freely

allowing you to adjust the rebound and compression damping separately

Does not fit Kona N

Advanced Pro Plus Racing Circuit Spec Coilovers - Mazda RX-7 1986-1991 (FC) Rear Upper Mount Style:Pillowball (+$40) 8 Cylinder models are equippedFRONT REAR SPRING RATES 14k 14k UPPER MOUNT Pillowball w Camber Plates Aluminum w Hardened Rubber OR Pillowball STRUT DESIGN Inverted Standard Application Notes: Please select desired coilover model, 2 way or 3 way when ordering Please select desired rear upper mount style when ordering YSR USA Advanced Pro Plus Circuit Coilover System Engineered for peak performance on the track, the YSR USA Advanced Pro Plus Circuit Coilover System is our top tier,