520 R3-3 - SRS Drive Chain - 120 Links 1403-1820 These housings have been designed

These housings have been designed for

OEM replacement

Our 4" SST Lift Kit uses the heavy duty ball joint found on the GM 2500 HD series trucks -- these ball joints are vastly superior and are already installed into the tubular steel upper Control Arms provided in the kit

Quad riveting manufacturing process

Injection molded medial abrasion plate with integrated shift protection

520 R3-3 - SRS Drive Chain - 120 Links 1403-1820 These housings have been designedRenthal's SRS (Self Regulating Seals) system increases service life of chain Comes pre stretched for less adjustment during break in Rivet link has been changed to a hollow end to facilitate easier installation High carbon alloy steel pins, solid bushings and rollers, and shot peening of plates and rollers for increased fatigue resistance