
![Header-Back Dual Exhaust Kit for 1973-1986 Chevrolet, GMC 1/2, 3/4, 1-Ton Truck [4WD, 265-400 ci.]](https://www.jegs.com/images/mini_750/500/555/555-89024.jpg)
Header-Back Dual Exhaust Kit for 1973-1986 Chevrolet, GMC 1/2, 3/4, 1-Ton Truck [4WD, 265-400 ci.]
The JEGS 555-89024 Header-Back Dual Exhaust Kit is engineered to improve exhaust flow and reduce backpressure on classic 1973-1986 Chevy, GMC 1/2, 3/4, 1-Ton 4WD trucks. Constructed from 16-gauge aluminized steel with dual 2.250 in. mandrel-bent tubing, this system maintains consistent inside diameter through every bend to support better engine efficiency and throttle response.
JEGS 555-89024 Header-Back Dual Exhaust Kit Features:
- 16-gauge aluminized steel tubing for durability and corrosion resistance
- Mandrel-bent tubing eliminates crush restrictions for improved exhaust flow
- Helps reduce backpressure and improve engine efficiency
- Hardware and installation instructions included
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Exhaust Systems to Suit Your Build and Your Budget
If you're looking for a dual exhaust system that offers better performance and a deep exhaust note without breaking the bank; the JEGS Dual Exhaust Kits have you covered. Constructed from 16-gauge, mandrel bent, aluminized steel, these exhaust systems improve the flow of exhaust gases and are built to last. To suit your needs, a variety of 2-1/2 (.500) to 3 in. diameter tubing configurations are available with or without mufflers, and all kits come with hangers, clamps and hardware to make installation easy. Due to variations in ride height and suspension setup, some cutting and welding may be required.
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