Product Introduction

Upgrade your diesel truck with our factory-direct 4-inch stainless steel race pipe, specifically designed for 2019-2021 Dodge Ram 2500 and Ram 3500 equipped with the 6.7L Cummins engine.

Manufactured using premium-grade stainless steel, this race pipe delivers improved exhaust flow, lower back pressure, and enhanced engine performance. As an experienced OEM and ODM exhaust manufacturer, MX Exhaust supplies distributors, wholesalers, performance brands, and truck accessory companies worldwide with reliable quality and competitive pricing.

Whether you need private label production, custom packaging, or bulk purchasing, we provide flexible manufacturing solutions to support your business.

Product Specifications

Products Features

Product Advantages

Improved Exhaust Performance

The smooth mandrel-bent design minimizes flow restrictions, allowing exhaust gases to exit more efficiently. Reduced back pressure helps improve turbocharger response and overall engine performance.

Heavy-Duty Stainless Steel

Manufactured from premium stainless steel, the race pipe offers excellent resistance to corrosion, high temperatures, and harsh operating environments, ensuring long-lasting durability.

Precision Manufacturing

Every race pipe is produced using advanced CNC equipment and inspected throughout the manufacturing process to ensure consistent dimensions, excellent weld quality, and reliable fitment.

Factory Direct Supply

As the original manufacturer, MX Exhaust delivers competitive factory pricing without sacrificing quality, making us the ideal partner for wholesale buyers and distributors.

OEM & ODM Solutions

We provide complete customization services, including private labeling, logo engraving, customized packaging, and product development to meet your brand requirements.

Vehicle Compatibility

Compatible with the following vehicles:

· 2019 Ram 2500 6.7L Cummins

· 2020 Ram 2500 6.7L Cummins

· 2021 Ram 2500 6.7L Cummins

· 2019 Ram 3500 6.7L Cummins

· 2020 Ram 3500 6.7L Cummins

· 2021 Ram 3500 6.7L Cummins

Please verify your vehicle model and engine before placing an order.

Quality Control

To ensure premium quality, every product undergoes strict inspections before shipment:

· Raw material inspection

· Dimension verification

· Pipe diameter inspection

· Welding quality inspection

· Surface finish inspection

· Leak testing

· Final packaging inspection

Each race pipe is manufactured according to international aftermarket quality standards.

Detailed Photos

Packaging and Shipping

Our Advantages

Why Choose MX Exhaust

· Professional exhaust system manufacturer

· Rich experience in international OEM projects

· Advanced production equipment

· Stable product quality

· Competitive factory pricing

· Fast production lead time

· Strict quality control

· Flexible customization services

· Professional export team

· Worldwide shipping support

Frequently Asked Questions

Is this race pipe a direct replacement?

Yes. It is designed as a direct-fit replacement for 2019–2021 Ram 2500 and Ram 3500 equipped with the 6.7L Cummins diesel engine.

Which material is available?

The standard material is 409 stainless steel. Premium 304 stainless steel is also available upon request.

Can you provide OEM or ODM services?

Yes. We offer complete OEM and ODM manufacturing, including customized products, packaging, branding, and private labeling.

What is your minimum order quantity?

MOQ depends on the product specification and customization requirements. Please contact our sales team for detailed information.

Can you manufacture according to our drawings?

Yes. We welcome custom projects based on technical drawings, samples, or OEM part numbers.

Applications

This product is widely used by:

· Automotive Parts Distributors

· Performance Exhaust Brands

· Diesel Performance Shops

· Truck Modification Companies

· Auto Parts Importers

· Wholesalers

· Online Retailers

· Amazon Sellers

· eBay Sellers

Production Site

OUR MACHINE: High Frequency Welding Machine(HFW/ERW)

Under HFW Welding lines, our production capacity is 24mt/8 hours, the welding speed is 60meters/Miniute and the welding quality is stable. When production, Inside and Outside Bead Scarfing, Outside Metallizing for Aluminum Coated Pipes, and Eddy current tesing while production. 

Abundant Raw material from POSCO or VAMA, High Technical Welding methords and the superior raw material enabling for the pipes welding points won't broken when end-user making bend tubes or spinning tube.

Our Team

We manufature products according to customer drawings, participate in drawing design in necessary. 

Upon establishment, our company has always been sticking"customer first". All employees have been working conscientiously, managing to meet all the client demands by diligence and wisdom.

Our Service:
1)Strict quality control during the process
2)Competitive price
3)OEM is acceptable
4)Professional designed
5)High performance full exhaust system customers design and logo are welcome
6)One year warranty
7)Delivery on time and best after-sales service

FAQ: 
1.What's the MOQ?
 1 mt per size.
 
2.How about the payment terms?
Normally 30% deposit in advance, the balance should paid before shipment.
 
3.How about delivery time?
Depend on your order quantity, normal within 15 days after deposit.
 
4.Can I get a sample? 
We can supply 1 or 2 samples for free, customer only need to pay express fee.Also we can discuss if you need more samples for checking.
 
5.What's the price?
Different items different market will be different cost, we will keep to give best and competitive price for each customer!

Contact Us

Looking for a reliable exhaust system manufacturer?

MX Exhaust supplies high-quality exhaust pipes, race pipes, mufflers, catalytic converters, DPF systems, flex pipes, exhaust tips, and complete exhaust solutions for customers around the world.

Contact our sales team today to receive factory pricing, product catalogs, and customized OEM or ODM solutions. We look forward to becoming your long-term manufacturing partner.

Please consult our customer service staff, there will be a discount!!!