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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.
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.
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 PFYC. 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.
Sometimes a product needs to be returned. Our goal is to make this process as painless as possible. If you receive a product that is incorrect, damaged or inferior, please contact us immediately so we can begin the returns process and make sure you receive what you ordered quickly. For all returns, you must receive a Return Merchandise Authorization (RMA) number.
When you send back an item you no longer want, you have two choices for getting credit, assuming you properly followed all guidelines for returns:
You've Changed Your Mind
If you have ordered and received an item from PFYC.com that you no longer want, please follow the directions in the Returning Items section below. Please note that you are responsible for return shipping, and we will not reimburse you for the original shipping cost.
Incorrect or Damaged Product
If you have received damaged merchandise or have received items that you did not order, please contact us by replying to your e-mail receipt, making sure to copy the contents of the receipt in your e-mail. Simply let us know the error or that the product was damaged, and we'll take care of it at no cost to you, including all shipping charges (up to the original amount you paid for shipping). We will wait to receive and inspect the originally-shipped product prior to shipping a replacement. If a product was damaged during shipping, you must retain all materials until the shipper (UPS, FEDEX, etc.) has had a chance to inspect the package, if they choose. Our policy is to replace damaged or incorrect products. If you choose not to accept a replacement, it is considered a regular return and subject to our return policy guidelines listed above.
Replacement Product
If we sent you something in error, and we send the correct item out but do not get the wrong one back within 10 business days, we will charge your credit card for the full amount of the replacement item or the incorrect item plus shipping, whichever is greater.
Warranty Replacement
If you feel a product you have purchased is defective or has failed under warranty, contact us. We will help determine the likelihood it is defective prior to your returning the product for inspection. This will save you time and money if there happens to be another reason for the problem you are having with the product. Once a product has been determined it may be defective and requires further inspection, we will instruct you as to your next course of action. This next step may vary depending on the guidelines set forth by the manufacturer. Shipping costs for returning parts for inspection and returning the part to you are usually your responsibility depending on the manufacturer and what their warranty policy is. More information can be found in our Customer Service section under the Product Warranties section.
Follow the steps below to return items that you no longer want:
If you have any questions about our return policy, please contact us.