D2 Racing RS Series Coilovers (D-MA-15-RS) 1737 Dyno-verified gains of +4 whp

Dyno-verified gains of +4 whp & +1 lb-ft of torque at the wheels

6 2WD Description_ASM Front S4K FMSI D702 2000 thru 2001 FORD Expedition 5

MAZDA RX-7 86-92 FC

Schrader valves included for manual inflation

it also provides additional

D2 Racing RS Series Coilovers (D-MA-15-RS) 1737 Dyno-verified gains of +4 whpThe RS Series suspension kit is our most popular coilover. Featuring a 36 way damping and rebound adjustable monotube design, RS Series coilovers are perfect for the modified street car that also sees occasional track days. This coilover has separate height and preload adjustments allowing for optimal suspension tuning while maintaining full strut travel at all times. Key Features: Uses either a rubber upper mount or pillowball rubber upper mounts.