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1967 B-Body GTX 426 440 Engine Dual Exhaust System
SKU: 1967-B-Body-GTX-ClasE
1967 B-Body GTX 426 440 Engine Dual Exhaust System
This dual exhaust system is built to factory specs for 1967 Plymouth GTX models with 426 HEMI or 440 engines. It includes an H-pipe, OEM-style mufflers, and turndown tailpipes. Made from stainless steel, it delivers a factory-correct fit and sound.
1967 B-Body GTX 426 440 Engine Dual Exhaust System
Upgrade your classic muscle car with our 1967 Plymouth GTX Dual Exhaust System, engineered specifically for big block 426 HEMI and 440 engines. Built to OEM specifications and available in durable stainless steel, this system delivers authentic MOPAR sound, fitment, and performance for your B-body restoration. Ideal for enthusiasts who want that factory-correct look and tone with long-lasting materials.
Whether you're restoring a stock GTX or building a solid weekend cruiser, this exhaust system provides the quality, sound, and accuracy your car deserves.
Standard Kit Includes:
- H-Pipe (2-1/2 inch diameter) – included for 426 and 440 engines
- Left & Right OEM-Style Mufflers – Factory-correct sound
- Left & Right Tail Pipes – 2-1/4 inch diameter with turndown tips
Note: Stainless steel kits with stock mufflers require 4–6 weeks to fabricate.
One-piece H-pipe kits must be picked up in person. Call to order.
Available Options:
- Turbo Mufflers – Deeper, throatier tone
- GlassPak Mufflers – Loud, aggressive muscle car sound
- Tailpipe Turn-Downs or Prepped for Chrome Tips
- Universal Clamp & Hanger Kit – Mild steel
Chrome tips are sold separately through a different vendor.
Fitment:
- Vehicle: 1967 Plymouth GTX (B-Body)
- Engine Compatibility: 426 HEMI and 440 big block
440 Manifold Casting Numbers:
- Driver Side: 2806974
- Passenger Side: 2806900
426 HEMI Manifolds:
- Due to variations, we will verify your casting numbers after checkout.
Note for Header Users: This system is designed for OEM exhaust manifolds only. Customers running aftermarket headers must modify the front pipes. Systems used with headers or oversized piping are sold as-is and will void all warranties.
Material & Construction:
Built using compression bending for OEM-style fitment. All systems reflect original factory layouts and are intended for local car show quality. Not intended for high-end concours restorations or date-coded show builds.
Material Specifications:
Aluminized Steel:
- Tubing: 14–16 gauge
- Mufflers: 18 gauge
Stainless Steel:
- Tubing: 304 stainless steel, 14 gauge
- Mufflers: 409 stainless steel, 18 gauge
Professional installation is strongly recommended, as minor adjustments may be needed for optimal fit.
Return & Warranty Policy:
Due to rising material and labor costs, refunds are not offered on orders. However, we offer complimentary re-bending if incorrect parts were fabricated based on OEM manifolds and accurate vehicle info.
- Returns accepted only if the entire system is incorrect
- Return request must be submitted within 14 days of delivery
- System must be unused, unaltered, and in original packaging
- 15% restocking fee applies
- Buyer is responsible for errors due to incorrect or incomplete information
Why Choose This System?
- Built specifically for 1967 B-Body Plymouth GTX with 426 or 440
- Factory-style sound with multiple muffler options
- OEM fit and finish with quality stainless or aluminized construction
- Backed by a team of muscle car exhaust specialists
Get the proper tone, look, and fit your 1967 GTX deserves with this precision-built, stainless steel dual exhaust system designed for true MOPAR performance.
- ManufacturerClassic Exhaust
- BrandClassic Exhaust
- MPN1967-B-Body-GTX
- Part Number_3332241967-B-Body-GTX
- Part Number1967-B-Body-GTX
- Brand NameClassic Exhaust
- VendorClassic Exhaust
- MaterialAluminized Steel, Stainless Steel
- Muffler OptionsOEM Stock Muffler(s), With Hemi Style Turbo Muffler(s) - (Aluminized Only)
- Universal Mild Steel Heavy Duty Clamp/Hanger KitWith Universal Clamp/Hanger Kit, Without Universal Clamp/Hanger Kit
- Tail Pipe DesignWith Turn Down Tails, Prep For Chrome Tips
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.