- Shop
- /
- Exhaust
- /
- Exhaust and Tail Pipes
- /
- Heavy Duty Exhaust Pipe 3" Inlet (ID) 3.75" Outlet (OD)

Heavy Duty Exhaust Pipe 3" Inlet (ID) 3.75" Outlet (OD)Walker ExhaustPart # 41645

Ships in 24 hours
Only 5 left In Stock
Ships in 24 hours
Only 5 left In Stock
Have a Question? Ask a Specialist

All parts come with easy returns, full warranty and money back guarantee.
Built on trust. Stocked and shipped from our U.S. distributors.
Learn MoreWalker Exhaust 41645 Exhaust Pipe Details:
Made from aluminized steel for durability, Walker® flared adapters are available in a variety of styles and sizes for universal application.
THE RIGHT CONNECTION -- Flared design specifically for use with flanged connections
SMOOTH FINISH -- Burr-free construction for proper fitment
QUALITY MATERIALS--Made fromaluminized steelfor durability andlong life
BETTER TOGETHER--Use quality Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
Warranty
Walker Exhaust 41645 Exhaust Pipe Product Details:
| Length | 3.000 |
| Inlet Quantity | 1 |
| Inlet Inside Diameter | 3.000 |
| Outlet Quantity | 1 |
| Outlet Outside Diameter | 3.750 |
| Material | Steel |
| Finish | Aluminized |
| Grade Type | Standard Replacement |
| Inlet 1 Type | Pipe Connection |
| Outlet 1 Outside Diameter | 3.750 |
| Outlet 1 Type | Flare |
| Universal Or Specific Fit | Universal |
| Part Description | Universal Exhaust Pipe |
Walker Exhaust 41645 Exhaust Pipe Packaging:
| Weight | 1 PG |
| Dimensional | 0.0001 PG |
| Merchandising height | 3.75 IN |
| Merchandising width | 4.875 IN |
| Merchandising length | 3 IN |
| Shipping height | 3.75 IN |
| Shipping width | 4.875 IN |
| Shipping length | 3 IN |
$16.67

Warranty
Warranty
12 month/24K Miles
QTY
Have a Question? Ask a Specialist

All parts come with easy returns, full warranty and money back guarantee.
Built on trust. Stocked and shipped from our U.S. distributors.
Learn MoreWalker Exhaust 41645 Exhaust Pipe Details:
Made from aluminized steel for durability, Walker® flared adapters are available in a variety of styles and sizes for universal application.
THE RIGHT CONNECTION -- Flared design specifically for use with flanged connections
SMOOTH FINISH -- Burr-free construction for proper fitment
QUALITY MATERIALS--Made fromaluminized steelfor durability andlong life
BETTER TOGETHER--Use quality Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
Walker Exhaust 41645 Exhaust Pipe Product Details:
| Length | 3.000 |
| Inlet Quantity | 1 |
| Inlet Inside Diameter | 3.000 |
| Outlet Quantity | 1 |
| Outlet Outside Diameter | 3.750 |
| Material | Steel |
| Finish | Aluminized |
| Grade Type | Standard Replacement |
| Inlet 1 Type | Pipe Connection |
| Outlet 1 Outside Diameter | 3.750 |
| Outlet 1 Type | Flare |
| Universal Or Specific Fit | Universal |
| Part Description | Universal Exhaust Pipe |
Walker Exhaust 41645 Exhaust Pipe Packaging:
| Weight | 1 PG |
| Dimensional | 0.0001 PG |
| Merchandising height | 3.75 IN |
| Merchandising width | 4.875 IN |
| Merchandising length | 3 IN |
| Shipping height | 3.75 IN |
| Shipping width | 4.875 IN |
| Shipping length | 3 IN |
Our Parts
Your mechanic’s suppliers are our suppliers. Our parts come from the same trusted distributors that supply professional shops nationwide. That means factory-fresh OEM and premium aftermarket parts from authorized channels only. Every order ships from U.S. warehouses.
We partner exclusively with reputable U.S. companies so you can buy with confidence. Every part is new and original from the manufacturer, covered by full warranties, plus our money-back guarantee.
FAQ
Genuine only. We source through the largest U.S. distributors that supply professional shops nationwide. Parts are new and original from the manufacturer, from authorized channels only. No marketplace sellers. No gray imports.
Buy With Confidence
Massive Selection:
Access 400+ trusted brands and thousands of parts—if it fits your vehicle, we’ve got it.

Lightning-Fast Shipping:
Get back on the road sooner with same-day or next-day shipping on most orders.

Expert Support, Anytime:
Our team of real mechanics and parts pros delivers immediately.

Peace-of-Mind Warranty:
Every part is backed by our industry-leading 12 month 24,000 mile warranty.
All your favorite brands in one place




















+ 400 more

The Smarter Way to Get Parts
Partnered with 400+ global suppliers, offering 1 million+ parts with same or next day shipping, and backed by a 12-month / 24,000-mile warranty—HowToo makes getting the right part fast, reliable, and hassle-free. Expert support and install guidance included, every time.
$16.67

Warranty
Warranty
12 month/24K Miles
QTY
Have a Question? Ask a Specialist