Flowmaster Signature Series Cat-Back Stainless Exhaust System - 3 in Diameter - 4 in Tip - GM Fullsize Truck 2014-19 1761013 Hall-effect sensor with M12X1mm threads

Hall-effect sensor with M12X1mm threads for finer gap adjustment

1976 Dodge Dart Sport CID 318 Naturally Aspirated GAS

B8 5100 Series

Dual Port vents both to the atmosphere and back into the air intake

Flowmaster Signature Series Cat-Back Stainless Exhaust System - 3 in Diameter - 4 in Tip - GM Fullsize Truck 2014-19 1761013 Hall-effect sensor with M12X1mm threadsProduct Description: Exhaust System Signature Series Cat Back 3 in Diameter 4 in Tip Stainless Natural GM Fullsize Truck 2014 19 In 1983 California Sprint Car racers were experiencing 'excessive sound' issues and were told to quiet the cars down or stop racing. Flowmaster founder Ray Flugger created Flowmaster's first patented design of racing mufflers. Ray attached handles to ease carrying the race mufflers, and the mufflers became known as the