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Universal turbo headers for Small Block Chevy engines
Gasket Included Yes Inlet Diameter 2
6L/L4 1992 - 1994 Suzuki Swift 1L/L3 1989 - 1994 Suzuki Swift 1
5L V8 1973 - 1976 Mercury Montego MX 460/7
Fits Chevy/GMC 2500HD/3500HD (17-19) Speedometer Calibrator; Inline; 90005 tail-lights Universal turbo headers for SmallSpeedo Calibrator Inline Chevy GMC 2500HD 3500HD (17 19) Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy to use Speedometer Calibrator helps you quickly and easily reprogram your vehicle's speedometer to match the output of your larger tires. Your vehicle's computer is designed to track the speed based on your stock tire height. When upgrading to larger tires, there will be a discrepancy
