Hypercoils Pigtail Rear Coil Spring - 12" Tall x 5-1/2" O.D. - 250 lb. - Stock Appearing Drag Parachute Launcher Easy Assembly w/ Top Mounted

Easy Assembly w/ Top Mounted Screws on Plenum Top (all except front 2 screws)

Model 4000

NOW you can have the same look on your SB Chevy

1975-1981 Chevrolet Bel Air

Diablo Trinity 2 Programmer

Hypercoils Pigtail Rear Coil Spring - 12" Tall x 5-1/2" O.D. - 250 lb. - Stock Appearing Drag Parachute Launcher Easy Assembly w/ Top MountedRear coil springs have a pigtail on one end and a flat on the opposite end and are offered in two different versions. "S" series springs are 12" tall x 5 1 2" O. D. whilde the "R" series springs are 11" tall x 5 1 2" O. D. All springs are painted black for "stock" appearance. Hypercoils are manufactured from the highest quality chrome silicone steel and high tensile chrome silicone steel available in the world. The material used in producing