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Will not fit Crew Cab/Long Bed Trucks
See our King level tuning if you're prepared for 500+HP and a few transmission parts
let the suspension dance in the level cab while hitting off-camber driveways
not allowing the rail to build adequate pressure
Superchips Flashcal Speedometer Calibrator and Diagnostic Device 01-16 GM 6.6L Duramax BAJA-497801 Will not fit Crew Cab/LongUpgrading your Chevy or GMC to larger tires is one of the most popular upgrades. That said, recalibrating your speedometer typically would require a trip to the dealer. Especially if you are prone to swapping betwen tire sizes for winter or other purposes, this can be a cumbersome effort running back and forth. Further, when a check engine light pops up, wouldn't it be nice to find and clear the code yourself? The Superchisp Flashcal is a product
