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Item #:
108942814
Walker Heavy Duty 41989 Exhaust Reduction Pipe 4" Inlet (ID) 3" Outlet (ID)
97% of respondents would recommend this to a friend
Item #:
108942814
XAF 18317
Price Details
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Walker delivers optimal OE-style fit, appearance, and dependability in aftermarket emissions control parts.
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What Stands Out
Durable Construction
Constructed from high-quality materials to withstand harsh conditions, ensuring longevity and reliability for your vehicle's exhaust system.
Perfect Fit Design
With a 4-inch inlet and 3-inch outlet, this exhaust reduction pipe is engineered for optimal compatibility, streamlining installation and enhancing overall performance.
Enhanced Performance
Reduces back pressure and optimizes exhaust flow, leading to improved engine efficiency and power output, making it an ideal choice for performance enthusiasts.
Product Details
| Brand Name | Walker |
| Manufacturer Part Number | 41989 |
| Number of Items | 1 |
| Manufacturer | Tenneco (Dynomax, Walker, Thrush) |
| UPC | 086387419895 |
| Global Trade Identification Number | 00086387419895 |
| OEM Equivalent Part Number | 41989 |
| Included Components | 41989 |
| Item Weight | 16 ounces (453.6 grams) |
| Model Number | 41989 |
| Unit Count | 1 Count |
| Compatible with Vehicle Type | Car, Truck |
| Installation Type | Clamp-On |
| Automotive Fit Type | Vehicle Specific Fit |
| Color | Steel |
| Material Type | Alloy Steel |
| Finish Type | ALUMINIZED |
| Brand | Walker |
| Material | Alloy Steel |
| Vehicle Service Type | Car, Truck |
Who Should Buy?
-
Heavy Duty Vehicles
Ideal for trucks and vans needing durable exhaust solutions to handle high-performance demands and heavy loads.
-
Performance Enthusiasts
Perfect for car enthusiasts seeking to upgrade exhaust systems for improved airflow and sound performance.
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Custom Installations
A great choice for custom exhaust setups, allowing flexibility with different inlet and outlet sizes.
-
Small Cars
Not suitable for small vehicles with low engine power and less demanding exhaust requirements.
Product Description
Walker Heavy Duty 41989 Exhaust Reduction Pipe 4" Inlet (ID) 3" Outlet (ID)
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Customer Questions & Answers
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Question:
What types of vehicles are Walker parts compatible with?
Answer: Walker parts are designed for a wide range of domestic and import vehicles. -
Question:
What materials are used in Walker accessories?
Answer: Walker accessories are made from premium materials ensuring durability and performance. -
Question:
How can I prevent damage to my exhaust system during installation?
Answer: Loosen all clamps and joints at operating temperature and allow components to hang freely before tightening.
Walker Exhaust Pipes & Tips 41989 Editorial Review
Walker Heavy Duty 41989 Exhaust Reduction Pipe offers a 4" inlet (ID) and 3" outlet (ID), designed for a precise fit on your exhaust system. Users have noted that this heavy-duty pipe is exceptionally thick, which contributes to its durability and longevity. With a clamp-on installation type, it ensures an easy setup without the need for adjustments. Many customers have praised its consistent tolerance, making installation a hassle-free experience. Additionally, while it is not stainless steel, the quality of the alloy steel construction promises reliable performance. This product is compatible with both cars and trucks, further enhancing its versatility.
Customer Reviews & Ratings
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Pros
- Heavy-duty construction ensures long-lasting durability
- Easy to install with clamp-on design
- Compatible with both cars and trucks
- Good tolerance for a precise fit
- Made from quality alloy steel
Cons
- Not a stainless steel option, may affect longevity
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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XAF 18317
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Features & Benefits
- Complete engine-to-tailpipe coverage for replacement emissions control systems.
- Manufactured with premium materials for consistent performance.
- Wide variety of styles and sizes available for vehicle repairs.
- Durable and robust designs ensure long service life.
- Secure connections that inhibit leaks with Walker exhaust bolts.
- Expertly designed to alleviate stress on exhaust components.
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