Flowmaster 67-72 GM C10/C15 American Thunder Crossmember-Back Exhaust System

This American Thunder exhaust system is specifically designed for 1967-1972 Chevrolet and GMC C10 and C15 1/2 ton 2wd trucks with coil spring suspension. The system is perfect for the person looking for a moderate to aggressive interior and exterior sound level. Starting at the Crossmember-Back, the exhaust 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 four tailpipe exits. One set slightly angled down to clear larger rear bumpers, one set straight out the back under the rear bumper, out the sides behind the rear tires for that classic truck look or a dump style exiting behind the rear tires level with the body. The system includes all hardware necessary for installation and provides adequate clearance for substantially lowered vehicles. The exhaust system is covered by our 3-year Limited Warranty. If you prefer Stainless Steel construction, check out system# 817654 which comes with our Lifetime Limited Warranty. Notes: Fits both short and long wheelbase trucks. Fits 1967-1972 Chevrolet/GMC C10, C15 1/2 Ton trucks with V8 engine. - Aggressive to moderate sound Does Not include exhaust tips, header reducer cones or downpipes for factory manifolds.

• 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
• Four Choices of Tailpipe Exits

The Flowmaster Part Number FLO17654 American Thunder exhaust system is specifically engineered for 1967-1972 Chevrolet and GMC C10 and C15 1/2 ton trucks with coil spring suspension. Designed to deliver a moderate to aggressive interior and exterior sound, this system enhances your truck's performance and sound profile. Starting at the crossmember, it features a built-in H-pipe crossover that maximizes exhaust flow and power. Constructed from mandrel-bent 2.50-inch aluminized steel tubing, it ensures smooth exhaust gas flow, which contributes to improved horsepower and torque. The system includes a pair of Super 44 Series performance mufflers that produce a deep, powerful exhaust note, ideal for enthusiasts seeking a bold sound without excessive noise. It comes complete with all necessary hardware and hangers for straightforward installation, along with adequate clearance for lowered vehicles. The system offers four tailpipe exit options: slightly angled down to clear larger rear bumpers, straight out the back under the bumper, out the sides behind the rear tires for a classic look, or a dump style exiting behind the rear tires level with the body, providing customization to suit your style. Covered by a 3-year Limited Warranty, this exhaust system is a reliable upgrade for your vintage truck. Please note that the system does not include exhaust tips, header reducer cones, or downpipes for factory manifolds. Compatible with both short and long wheelbase trucks, it fits V8-powered models from 1967 to 1972 Chevrolet C10 and GMC C15/C1500 pickups. Whether you're restoring or customizing, this system offers a robust, performance-oriented upgrade to elevate your classic truck's sound and performance.

Features:

• Built-in H-pipe crossover for maximum power and exhaust flow

• Mandrel-bent 2.50-inch aluminized steel tubing for durability and smooth flow

• Super 44 Series performance mufflers for deep, aggressive sound

• Includes all necessary hardware and hangers for installation

• Four tailpipe exit options: angled down, straight out, side exits, or dump style

• Adequate clearance for lowered vehicles

• Covered by a 3-year Limited Warranty

• Fits 1967-1972 Chevrolet and GMC C10/C15 pickups with V8 engines

Fitments:
1967 Chevrolet C10 Pickup Base
1967 GMC C15/C1500 Pickup Base
1968 Chevrolet C10 Pickup Base
1968 GMC C15/C1500 Pickup Base
1969 Chevrolet C10 Pickup Base
1969 GMC C15/C1500 Pickup Base
1970 Chevrolet C10 Pickup Base
1970 GMC C15/C1500 Pickup Base
1971 Chevrolet C10 Pickup Base
1971 GMC C15/C1500 Pickup Base
1972 Chevrolet C10 Pickup Base
1972 GMC C15/C1500 Pickup Base

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
Regular Stock: t
Units Per Sku: 1