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All Industrial Injection short blocks and long blocks are required to be ran with Joe Gibbs Break In Oil (not included) for the initial 300-500 miles
Eliminating axle wrap is imperative to eliminate wheel hop without the negative side effects of ladder bars that limit rear suspension travel
check out our other transmission line kits for alternative options
torque and reduced EGT’s
Black anodized 6061-T6 billet aluminum
SuperSprings SumoSpring Rebel HD Rear Overload Bumpstop 11-26 GM 2500HD/3500 2WD/4WD BAJA-547806 All Industrial Injection short blocksEnhance your towing experience in your 2011 2026 GM 2500HD 3500 2WD 4WD with the SuperSprings Rebel HD SumoSprings. The SumoSprings Rebel HD feature a 5000lb capacity and are a patented suspension product designed to enhance load carrying ability, stabilize sway, and improve overall driver control and ride comfort. They are maintenance free, do not leak air, and do not require airlines or compressors. They are manufactured from proprietary closed
