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1970-1974 E-Body MOPAR Challenger Cuda 340 360 Engines Dual Exhaust System
SKU: 70-74-E-Body-Mopar-340-360-ClasE
1970–74 MOPAR Challenger/Cuda Dual Exhaust System – 340 & 360 Engines
This OEM-style dual exhaust system is designed for 1970–1974 Dodge Challengers and Plymouth ‘Cudas with 340 or 360 engines. Built from aluminized or stainless steel, it includes front pipes, mid pipes, resonators, over-the-axle pipes, and mufflers.
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.
- ManufacturerClassic Exhaust
- BrandClassic Exhaust
- MPN70-74-E-Body-Mopar-340-360
- Part Number_33322470-74-E-Body-Mopar-340-360
- Part Number70-74-E-Body-Mopar-340-360
- Brand NameClassic Exhaust
- VendorClassic Exhaust
- MaterialAluminized Steel, Stainless Steel
- Muffler OptionsOEM Stock Muffler(s), Muffler Delete Pipe(s)
- Resonator OptionsWith Resonator(s), Resonator Delete Pipe(s)
- Universal Mild Steel Heavy Duty Clamp/Hanger KitWith Univseral Clamp/Hanger Kit, Without Univseral Clamp/Hanger Kit
Shipping
We utilize UPS, Fedex, and USPS for all of our shipping needs. Carrier choice is based upon availability and needs of the customer and is the sole discretion of SouthernCarParts. We always try to ship within 24 hours of order placement (do to the custom nature of some products, shipping within 24 hours is impossible, actual shipping time frames will be listed in the product description). Please keep in mind that some products such as Custom Fit Car Covers, Lloyds Floor Mats, Painted accessories, and Racemesh Products can take 3 -10 days to ship and are charged at time of order placement. Racemesh products take 4 weeks to ship as they are made to order.
Returns
Should you need to return a part for refund, exchange, or credit, please contact our returns department within 30 days of purchase at orders@southerncarparts.com for a Return Merchandise Authorization (RMA) number. Most problems, such as installation, can be solved with a telephone call (888-631-1433). Southern Car Parts will not accept returned goods without prior authorization and an RMA# written clearly on the exterior of the box. The customer is responsible for freight on all return orders. Parts authorized to be returned, on a non-exchange basis, are subject to a 20% restocking fee. Returns will only be accepted within 30 days of the original date of shipment. Custom painted parts - Once these parts are started, we can refund you less the paint(chemicals) that have been used. Exception is rear spoilers and front splitters, we can refund less 20%.
Custom-made-to-order items are NOT returnable. This includes embroidered floor mats, interior embroidered items, and car covers.
Damages in Shipping
All damages from shipping must be reported to Southern Car Parts within two business days from tracking number delivery confirmation. After two business days, damages become the responsibility of the customer.
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