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Walker Heavy Duty 41991 Exhaust Reduction Pipe 3.5' Inlet (ID) 4' Outlet (OD)

Free shipping on orders over $29.99

$22.49

$ 9 .99 $9.99

In Stock

About this item

  • COMPATIBILITY – Universal fit, check product dimensions
  • GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes
  • Offered in a variety of styles and sizes for your installation needs
  • Manufactured from aluminized steel for durability
  • Ideal for weld or clamp installations
  • Burr-free construction for proper fitment
  • Universal fit for installation flexibility


Walker, with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today's emissions control needs, while developing solutions for tomorrow's challenges. Walker is a 'one-stop' convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic and import vehicles in broadmarket, performance, and commercial vehicle applications. Walker delivers optimal OE-style fit, appearance, and dependability in aftermarket emissions control parts.


Crystal K
July 21, 2025
This is exactly what we were needing
Charles Meissner
January 27, 2025
Great quality and fit. Worked perfectly for what I needed.
Andrea S.
January 21, 2025
Exactly what I needed to attach the exhaust tip.
R. Timko
November 22, 2024
Handy reducer for exhaust.
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