Items You Need
Header-Back Dual 2-1/2 in. Exhaust Kits With Mufflers
JEGS 555-30525 Header-Back Dual Exhaust Kit Notes:
- Exhaust kit is designed for 1978-1988 GM G-Body that was originally equipped with a Small Block Chevy engine. Does not fit ANY Cutlass Supreme model.
- Designed for use with 555-640600 (TH350), 555-640601 (700R4) or 555-640603 (TH400) and header set 555-30060 (sold separately)
- Engine and transmission swaps may require some modification of all items.
FAQ
Will dual exhaust increase horsepower?
- Dual exhaust can enhance horsepower by improving exhaust flow.
- Optimal performance depends on the vehicle and other modifications.
Are dual exhaust worth it?
- Yes, dual exhaust can boost performance and provide a more aggressive sound.
- Consider your driving preferences and vehicle type for the best decision.
What is considered a true dual exhaust?
- A true dual exhaust system has two separate pipes from the manifold to the rear.
- This design minimizes exhaust interference and enhances performance.
What size dual exhaust for 400 hp?
- For 400 hp, a 2.5-inch dual exhaust is recommended for optimal flow.
- Choose the right size based on your engine's power and performance goals.
Specifications:
Will this fit a 1986 Pontiac Bonneville Brougham 305 V8 4 door short body
Will this fit a 85 C10 with crate motor and 3" Hooker headers
What type of jegs mufflers are included in the 30525 kit? Part number?
What brand are the mufflers?
Will this fit a 84 monte carlo ss with 5.3 with 480le LS swap?
Will this fit a 79 el camino with a trans cross member modification?
Will this fit 84 Monte Carlo SS with 3" headers and th400?
Will this kit work on a 1997 Dodge Pickup
Motor Vehicles
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Tools:
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Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.