Belltech 4 Pinion Shims 4125BU 650 to 950 CFM

650 to 950 CFM

originally equipped with a return-style EFI powered engine

Reengineered to be the only true performance AC/Delco style DIS (Distributorless Ignition System) ignition coils

Solid rod ends are built using 1045 steel and are then chrome plated for added wear resistance

Belltech 4 Pinion Shims 4125BU 650 to 950 CFMUniversal Fitment 4 Pinion Shim for 2. 5 in. 3 in. Wide leaf springs (Also fits 2 center pin leaf springs) 4 Degree Pinion Shims for Pickups with 2. 5" & 3" Wide Leaf Springs Universal fitment for single and double center pin applications For 2. 5" or 3" wide leaf spring packs Includes: 2x shims, 2x spring center bolts, 2x nutsNo matter what your lowered truck suspension needs are, Belltech is there with products to satisfy every desire. Product