99-05 GM P/U Ext Cab SB American Thunder System Wheel Spacers Emissions and Compliance

Emissions and Compliance

Exhaust System - ATAK - Cat-Back - 3 in Diameter - Dual Rear Exit - 4 in Polished Tips - Stainless - Natural - Chevy Corvette 2020-23 - Kit

This allows exhaust gases to exit the turbine more efficiently and reduces backpressure on the turbine side

Dinan's Wheel Spacers physically move the wheel further away from the hub

eliminating vibration that might otherwise damage the crankshaft

99-05 GM P/U Ext Cab SB American Thunder System Wheel Spacers Emissions and ComplianceExhaust System American Thunder Cat Back 3 in Diameter Dual Side Exit 3 in Polished Tips Steel Aluminized Extended Cab GM Fullsize Truck 1999 2006 Kit