Josh's Muscle Car Parts

1960s-1970s Mopar and GM Parts Giant!

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Category List
Featured Items
1968-1974 Mopar A-Body B-Body E-Body Telescoping Antenna Mast
ANT02-3
1968-1974 Mopar Telescoping Antenna Mast
$29.87  $27.99
1968-1974 Road Runner/GTX/Satellite Antenna Wire/Base Kit - Correct 90 degree exit
SC41816-4
1968 1969 1970 1971 1972 1973 1974 Road Runner/GTX/Satellite Antenna Wire/Base Kit - Correct 90 degree exit
$67.19  $59.99
1963 Chevy Impala Wiper Transmission Arm
WA13-63TA
1963 Chevy Impala Wiper Transmission Arm by Golden Star
1969-1974 Road Runner Standing Stand Up Bird Decal
dd0158
1969 1970 1971 1972 1973 1974 Road Runner Standing Stand up Bird decal
$11.19  $9.99
1962-1963 Chevrolet Chevy II Nova Windshield
GS02-621W
1962-1963 Chevrolet Chevy II Nova Windshield by Golden Star
$531.80
1972-1974 Dodge Dart "DODGE" Hood or Trunk Lid Emblem - Adhesive Backed for Easy Installation
Y1-VC3151T
1972-1974 Dodge Dart "DODGE" Hood or Trunk Lid Emblem - Adhesive Backed for Easy Installation. Crafted with precision, these emblems feature durable materials and exact detailing for an authentic factory appearance
$59.33  $54.19
1970 Plymouth Cuda Rocker Trim Moldings Fish Gills set
SC7005
1970 Plymouth Cuda Rocker Moldings Fish Gills set. Sold as a two piece set.
$165.47  $147.74
1966-1970 Mopar B-Body Glass Channel Weatherstripping - U-Shaped Seal for Door Glass & Quarter Pop-Out Glass
Y1-FD32230
U-shaped glass channel weatherstripping for 1966-1970 Mopar B-Body models, sealing door glass and quarter pop-out glass.
$63.83  $59.35
Category
1967 B-Body GTX 426 440 Engine Dual Exhaust System
Item Details
1967 B-Body GTX 426 440 Engine Dual Exhaust System
Item Name
1967 B-Body GTX 426 440 Engine Dual Exhaust System
Item #
1967-B-Body-GTX-ClasE
Price/ea
$849.99  $700.00
Average Rating

Product Image Gallery

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.

Item Options
Material
Muffler Options
Universal Mild Steel Heavy Duty Clamp/Hanger Kit
Tail Pipe Design
Entry Required
Year, Make, Model, Body Style, Engine Size
Entry Required
Please Specify: Your Manifold Casting Numbers
Item Price
Your Price
$700.00
Quantity
 
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.

Josh's Muscle Car Parts is a company that specializes in providing parts and accessories for classic and vintage cars. The company was founded in 1999 and has since become one of the most respected classic car parts suppliers in the Ohio..

Josh's Muscle Car Parts offers a wide range of products for a variety of classic and vintage vehicles, including Chevrolet, Ford, Dodge, and Plymouth. The company's product line includes everything from body panels and trim pieces to engine parts and accessories. Josh's Muscle Car Parts also offers a number of services, such as restoration consulting and design assistance.

One of the things that sets Josh's Muscle Car Parts apart from other classic car parts suppliers is the company's commitment to quality. Josh's Muscle Car Parts sources its parts from trusted manufacturers, and all of its products are rigorously tested to ensure that they meet the company's high standards. The company also has a team of experienced technicians who are available to answer customer questions and provide technical assistance.

In addition to its products and services, Josh's Muscle Car Parts is known for its customer support. The company has a knowledgeable and helpful customer service team that is available to answer questions and provide assistance. Josh's Muscle Car Parts also has an active online community, where customers can share their experiences and get advice from other classic car enthusiasts.

Overall, Josh's Muscle Car Parts is a well-respected and reliable source for classic and vintage car parts. The company's commitment to quality and customer service has helped it to earn a loyal following among classic car enthusiasts around the world.

The 1960s muscle car era was a time of great innovation and growth in the automotive industry. It was a period of intense competition between car manufacturers, as they sought to outdo one another with increasingly powerful and sophisticated vehicles.

During this time, muscle cars became increasingly popular, particularly among younger car enthusiasts. These cars were known for their large, powerful engines, aggressive styling, and high-performance capabilities. Some of the most iconic muscle cars of the era include the Chevrolet Chevelle SS, the Ford Mustang, and the Plymouth Road Runner.

The muscle car era was marked by a number of technological innovations that helped to push the limits of automotive performance. One of the most significant of these was the development of the V8 engine, which allowed for increased horsepower and torque. Other innovations included the use of lighter materials in car construction, the adoption of fuel injection systems, and the use of advanced transmission technologies.

The muscle car era was also marked by a strong sense of cultural significance. These cars were symbols of American muscle and power, and they were often featured in popular culture, such as movies and music. The muscle car era came to an end in the 1970s, as rising fuel prices and stricter emissions regulations led to a shift towards more fuel-efficient vehicles.

Despite the end of the muscle car era, these vehicles continue to hold a special place in the hearts of car enthusiasts around the world. They are celebrated as symbols of a bygone era of automotive innovation and power, and their legacy lives on in the modern high-performance vehicles of today.

Prop65

This product can expose you to chemicals,which is known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov

Prop65

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