Landrum Gold Series Rear Coil Spring - Progressive - 5" OD x 13" Tall - 125-300 lb. Quick Release Fittings Engineered for forced induction (supercharged WAR85330 Size:7-1/2 (60) C5 R4 Valve Ignition Wires

Engineered for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application

BMR Suspension has the products that you need

Each kit includes two coil dependent mounting brackets (available in both natural aluminum and black) and mounting hardware for each coil

For 4000 to 8000 PRM high-performance engines

Borgeson Steering Shaft 3/4"-36 x 8" Long 409208

Landrum Gold Series Rear Coil Spring Progressive 5" OD x 13" Tall 125 300 lb. Quick Release Fittings Engineered for forced induction (supercharged WAR85330 Size:7 1 2 (60) C5 R4 Valve Ignition Wires Engineered for forced induction (supercharged or turbocharged) engine applications with peak power at 7000 8000 rpm depending on the application BMR Suspension has the products that you need