Hypercoils OBD Quarter Midget Suspension Spring - 1.625 in ID - 4.25 in Length - 94 lb/in Spring Rate - Blue Powder Coat MT-XP1-BD-RM60 The thickness of this spacer Size:Small (55-56) 8174 40 Delta Force SIMHYPLSML11SASPA

The thickness of this spacer

Matched to AutoMeter's most popular gauge designs this product can be easily calibrated over a driven two mile distance to match most vehicle speed sensors producing an output between 500 and 400

Manifold Height: A-9

Rubber Coated Aluminum

Fits 5-1/8" diameter neck

Hypercoils OBD Quarter Midget Suspension Spring 1.625 in ID 4.25 in Length 94 lb in Spring Rate Blue Powder Coat MT XP1 BD RM60 The thickness of this spacer Size:Small (55 56) 8174 40 Delta Force SIMHYPLSML11SASPA The thickness of this spacer Matched to AutoMeter's most popular gauge designs this product can be easily calibrated over a driven two mile distance to match most vehicle speed sensors producing an output between 500 and 400