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Product Information

Product Details
Part No. 21443
Warranty Details (LIMITED LIFETIME REPLACEMENT)
Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow mufflers are available for top-selling domestic and foreign vehicles.

Product Features:
  • EASY TO INSTALL -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn't require specialized fabrication and/or welding
  • RESISTS CORROSION -- Internal drainage system helps reduce moisture collection
  • BUILT TO LAST -- Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • PREMIUM ACOUSTIC CONTROL -- OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
  • DESIGN VALIDATED -- Acoustic and flow tested for quality OE-style sound you can count on
Specifications
Body Width:
8.375 in

Grade Type:
Regular

Inlet Inside Diameter:
4 in

Inlet Quantity:
1

Outlet Inside Diameter:
3 in

Outlet Quantity:
1

Overall Length:
33.5 in

Reversible:
No

Shape:
Round

Tunable:
No
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