1970-1974 E-Body MOPAR Challenger/Cuda 340 & 360 Dual Exhaust System

Bring back the sound and performance of your classic MOPAR with our high-quality dual exhaust system designed specifically for 1970–1974 Dodge Challenger and Plymouth ‘Cuda E-body models equipped with 340 or 360 small block engines. This factory-style system is built to OEM specifications and offers the deep, aggressive tone and reliable fit your restoration deserves.

Perfect for muscle car enthusiasts, weekend cruisers, and local show-goers, this kit blends period-correct appearance with modern reliability.

Standard Kit Includes:
Left & Right Front Pipes (2"" diameter)
Left & Right Mid Pipes (2-1/4"" diameter)
Left & Right Resonators (2-1/4"" inlet/outlet)
Left & Right Over-the-Axle Pipes (2-1/4"" diameter)
Left & Right Mufflers (2-1/4"" diameter)

Note: Stainless steel kits with stock mufflers take approx. 4–6 weeks to fabricate.

Available Add-On Options:
Resonator(s)
Resonator Delete Pipe(s) (provided by us)
Muffler Delete Pipe(s) (provided by us)
Heavy-Duty Universal Clamp & Hanger Kit
Important Fitment Information:
Manifold Compatibility:

1970 340 engines: Driver: 2863553 | Passenger: 2863549
1971-1974 340 engines: Driver: 3418621 or 3751084 | Passenger: 3418623

Other castings? 

We'll verify after checkout.

Running Aftermarket Headers? 

This system fits ~90% of header setups. However, cutting/modifying front pipes will be required. Sold as-is if used with headers or oversized piping.

Chrome Tips: Sold separately by a third-party vendor.

Vehicle Fitment:
Dodge Challenger (1970–1974)
Challenger R/T (1970–1971)
Challenger Rallye (1972–1974)
Plymouth Barracuda/‘Cuda (1970–1974)
‘Cuda (1970–1973)

Crafted to OEM Standards:
Fabricated using compression bending (not mandrel-bent)

Tubing: 14–16 gauge steel or 304 stainless steel

Mufflers: 20 gauge (aluminized) or 18 gauge (stainless)

Intended for local car show quality and weekend driving

May contain minor fabrication marks – typical of handmade parts

Returns & Warranty Policy
Returns only accepted if the entire system is incorrect
Request must be made within 14 days of delivery
Must be unused, undamaged, and in original packaging
Subject to a 15% restocking fee
Incorrect vehicle details or use of headers/oversized pipe voids all warranties. Corrections due to inaccurate customer information are the buyer's responsibility.

Why Choose This Kit?
Built for MOPAR small block E-Bodies
Factory-style sound and appearance
Customization options available
Designed by enthusiasts, for enthusiasts

Rediscover your MOPAR’s true muscle-car voice with this period-correct, high-quality exhaust system—perfect for restoring your E-body’s performance and street presence.