Flowmaster 73-74 GM C10/C20 American Thunder Header-Back Exhaust System

This American Thunder exhaust system was specially designed for 1973-1974 Chevrolet and GMC C10 and C15 1/2 ton and 3/4 ton 2wd trucks and is perfect for the person looking for moderate to aggressive interior and exterior sound levels. The Crossmember-Back exhaust system comes complete with a built-in H-pipe crossover, all mandrel-bent 2.50-inch aluminized steel tubing, a pair of Super 44 Series performance mufflers and your choice of tailpipe exits. Either dual out rear under the bumper for a muscular look or dual out the sides behind the rear tires for that classic truck look. The system includes all hardware necessary for installation and is designed to accommodate both long and short wheelbases, with either an automatic or manual transmission and provides adequate clearance for substantially lowered vehicles. The exhaust system is covered by our 3-year Limited Warranty. Notes: Does Not include exhaust tips, header reducer cones or downpipes for factory manifolds. Fits 1973-1974 Chevrolet and GMC C10, C20 2wd with V8 engines. Does not include downpipes for factory manifolds or header reducers.

• Does Not Include Header Reducers or Downpipes for Factory Manifolds
• Super 44 Series Mufflers for Deep Powerful Sound
• Includes Hangers and Hardware for Installation
• Mandrel-bent 16-gauge Aluminized Steel Tubing
• Aggressive to Moderate Exterior Exhaust Tone
• Crossmember-Back True Dual Exhaust System
• H-pipe Crossover for Maximum Power

Fitment:
1973 Chevrolet C10 Pickup
1973 Chevrolet C20 Pickup
1973 GMC C15/C1500 Pickup
1973 GMC C25/C2500 Pickup
1974 Chevrolet C10 Pickup
1974 Chevrolet C20 Pickup
1974 GMC C15/C1500 Pickup
1974 GMC C25/C2500 Pickup


Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: N/A
Units Per Sku: 1