Description
Product Overview
The Walker Exhaust Pipe is engineered by Tenneco, a trusted name in automotive performance components. Constructed from high‑grade aluminized steel, the pipe offers superior resistance to rust and heat‑induced degradation, extending service life even in harsh climates. With a weight of 6 pounds and compact dimensions of 9 × 6 × 5 inches, it balances robust build quality with manageable handling during installation. The model number 42249 aligns with the original equipment specifications, ensuring a direct fit for a broad spectrum of vehicles. Precision‑bent sections, OE‑style hangers, and factory‑grade connectors provide a seamless match to existing exhaust systems, while the correctly angled inlet and outlet diameters promote optimal exhaust gas velocity and reduced back‑pressure.
Usage

Designed for everyday drivers, performance enthusiasts, and fleet operators, this pipe excels in both city commuting and highway cruising. Its universal fit means it can be used on a variety of makes and models, provided the buyer verifies dimensions against their vehicle’s specifications. Ideal for replacement of worn or corroded sections, the pipe also serves as a foundation for a full Walker exhaust system upgrade when paired with compatible catalytic converters and mufflers. Whether you are restoring a classic sedan, enhancing a modern SUV, or maintaining a work truck, the Walker Exhaust Pipe delivers consistent flow and durability.
Why Choose Us
Walker, under the Tenneco umbrella, brings decades of engineering expertise to every component. The aluminized coating not only shields the steel from moisture and road salts but also reflects heat, helping to keep exhaust temperatures stable. Each pipe undergoes rigorous quality testing, including dimensional verification and corrosion resistance assessment, to meet OEM standards. By choosing this product, customers benefit from a proven brand reputation, a part that aligns with original equipment tolerances, and the confidence of a component that supports the full Walker exhaust ecosystem for maximum performance gains.
Key Features
- Aluminized‑steel construction for long‑lasting corrosion resistance.
- Precision‑bent design with OE‑style hangers for quick, tool‑free installation.
- Optimized inlet and outlet angles to enhance exhaust flow and reduce back‑pressure.
- Universal fit dimensions, compatible with a wide range of vehicle makes and models.
- Fully compatible with Walker catalytic converters and mufflers for a complete system upgrade.
FAQ
Will this pipe fit my specific vehicle?
The Walker Exhaust Pipe is designed as a universal fit part, but we recommend confirming the inlet and outlet diameters against your vehicle’s factory specifications. Check the product dimensions and compare them with your current exhaust system or consult a professional installer.
Do I need special tools to install the pipe?
No special tools are required. The pipe comes with pre‑bent sections, OE‑style hangers, and connectors that align with standard exhaust hardware. Most installations can be completed with basic hand tools such as wrenches and socket sets.
How does the aluminized coating improve performance?
The aluminized coating protects the steel from rust and corrosion, especially in regions with heavy road salt usage. It also reflects heat, helping to maintain consistent exhaust gas temperatures, which can improve flow efficiency and prolong the life of adjacent components.
Can I use this pipe with other brands of mufflers?
Yes, the pipe’s standard dimensions allow it to connect with most aftermarket mufflers. For the best results and to maintain optimal flow characteristics, pairing it with Walker‑branded mufflers and catalytic converters is recommended.
What is the warranty on this exhaust pipe?
Walker offers a limited warranty that covers manufacturing defects for a period of one year from the date of purchase. The warranty does not cover damage caused by improper installation, accidents, or modifications.




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