This set of coil spring insulators are made in long lasting polyurethane and provided in pair sets for standard dia US GM /Ford coil springs.
# 6108 Size
ID: 3 3/4"
OD: 5 13/16"
Coil Track ID: 4 1/4"
Rack & Pinion Bushing set: Corvette 84-96
Coil Spring Insulator: # 6108 (pr)
Body Mount Kit: 76-81F - Full Body, Rad & Hardware Kit
Rear Leaf Spring Bushing Kit
Shim Kit: 68-82 Corvette Rear
Front Suspension Kit: 64-72 A (Poly Upgrade kit)
Control Arm Bushing Set: 67-69F Set (8) - Front End
Sway Bar Link Kits: 83-04 Mustang Pr
Front Suspension Hardware 70-81F.
65-69 B body Rear Leaf Bushing Set