Flowmaster A/T Exhaust System 73-87 GM C10 Pickup Cam Phaser Limiter 140 in Stroke

140 in Stroke

Complete front

All replacement nuts are 180

2001-2003 Chevrolet Silverado 1500 HD

Idle speed position screw and idle speed spring

Flowmaster A/T Exhaust System 73-87 GM C10 Pickup Cam Phaser Limiter 140 in StrokeFlowmaster American Thunder Crossmember back exhaust system for the 73 87 GM C10 C20, + and 3 4 ton, 2WD pickup truck is perfect for the person looking for moderate to aggressive sound levels with all of the performance benefits that you would expect from Flowmaster. This Crossmember back DOR DOS (Dual Out Rear, Dual Out Side) system features dual Super 44 Series mufflers, 2. 50Gg mandrel bent aluminized tubing and accommodates both dual and single