Walker Quiet-Flow SS Exhaust Muffler - 21557
- Part #
- 21557
- Line:
- WAL
Product Information
- Warranty: Limited Lifetime Warranty
- Unit of Measure: Each
- UPC: # 86387215572
- Finish: Aluminized
- Reversible: No
- Overall Length (in): 29-1/8 Inch
- Overall Length (mm): 739mm
- Clamps Included: No
- Number Of Outlets: 1
- Number Of Inlets: 1
- Muffler Body Shape: Oval
- Muffler Body Material: Stainless Steel
- Muffler Body Height (in): 5-1/2 Inch
- Muffler Body Width (in): 11 Inch
- Muffler Body Length (in): 17 Inch
- Muffler Body Length (mm): 431mm
- Muffler Body Width (mm): 279mm
- Muffler Inlet 1 Attachment Method: Pipe Connection
- Muffler Outlet 1 Attachment Method: Weld-On
- Muffler Inlet 1 Inside Diameter (in): 2-1/4 Inch
- Muffler Inlet 1 Inside Diameter (mm): 57mm
- Muffler Outlet 1 Inside Diameter (mm): 50mm
- Muffler Outlet 1 Inside Diameter (in): 2 Inch
- Clamp Quantity Needed: 2
- Muffler Body Height (mm): 139mm
Applications for Your Vehicle
Detailed Description
Exhaust Muffler;
The only broad-market muffler body with 100 percent stainless-steel construction, Walker Quiet-Flow SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles
- CORROSION RESISTANT STAINLESS STEEL: The only broad-market muffler body with 100 percent stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
- 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
- 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
Walker(R) is the only aftermarket exhaust manufacturer in North America with the capability to combine industry-leading coverage with a direct OE-replacement
- 100% structural stainless steel construction, which provides three times the life expectancy vs a typical aluminized replacement muffler.
- Precisely engineered, OE- style routing and hanger positions ensure the perfect fit for quick and easy installation.
- OE-style louvered tube technology that lowers the noise level, for a premium, OE-style sound.
- Complete internal drainage system design helps to prevent condensate acids from collecting between partitions or at the muffler heads, ensuring longer service life.
- Tube-and-partition style interior design helps to eliminate part distortion and noise from loose internals
- OE-style domed heads help reduce radiated noise, for OE-style sound
- Spun-locked heads to help prevent rupture from backfire
- Bridge construction for structural strength and long service life
- Continuous Roving Fiberglass on select applications for optimal OE-quality acoustics
Brand Information
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.