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  5. Exhaust Muffler
  6. Walker 21706 for 2007

Walker 21706 Exhaust Muffler
for 2007 (please select make/model)

Walker 21706 Exhaust Muffler - 2007
Walker 21706 Exhaust Muffler - 2007 Image 1
Walker 21706 Exhaust Muffler - 2007

Walker
Brand:Walker
Part Number: 21706
UPC: 086387217064
Weight: 31.4 lbs
Condition:New



On Sale:

$255.61

Availability:
8 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

Get the Walker 21706 Exhaust Muffler for your 2007. Buy now and secure your purchase online!

Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow mufflers are available for top-selling domestic and foreign vehicles. Quiet-Flow mufflers are backed by Walker's limited lifetime warranty and 90-day Safe and Sound guarantee.

Features and Benefits:

  • 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
  • BUY WITH CONFIDENCE -- Comes with Walker's limited lifetime warranty and exclusive 90-Day Safe and Sound Guarantee. Visit Walkerexhaust.com for details.
  • DESIGN VALIDATED -- Acoustic and flow tested for quality OE-style sound you can count on
  • 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
  • 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
  • RESISTS CORROSION -- Internal drainage system helps reduce moisture collection

Specifications:

Body Height:
11 in.
Body Length:
25 in.
Body Material:
Steel
Body Width:
11 in.
Finish:
Aluminized
Grade Type:
Regular
Inlet 1 Inside Diameter:
3.5 in.
Inlet 1 Type:
Pipe Connection
Inlet Configuration:
Offset
Inlet Inside Diameter:
3.5 in.
Inlet Offset:
2.75
Inlet Quantity:
1
Inlet Type:
Pipe Connection
Muffler Type:
Reflection
Outlet 1 Inside Diameter:
3.5 in.
Outlet 1 Type:
Pipe Connection
Outlet Configuration:
Offset
Outlet Inside Diameter:
3.5 in.
Outlet Quantity:
1
Outlet Type:
Pipe Connection
Overall Length:
31 in.
Reversible:
No
Shape:
Round
Tunable:
No
Universal Or Specific Fit:
Specific
Country of Origin:
US

Select a vehicle to narrow Walker 21706 Exhaust Muffler fitment info!

Last Updated: 01/24/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 143.5 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 143.5 In.

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.0 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.0 In.

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 143.5 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 143.5 In.

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.0 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.0 In.

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 143.5 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 143.5 In.

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.0 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.0 In.

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 143.5 In.
 

Chevrolet Silverado 2500 HD Classic



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 143.5 In.

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 143.5 In.
 

Chevrolet Silverado 2500 HD Classic



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 143.5 In.

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 143.5 In.
 

Chevrolet Silverado 2500 HD Classic



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 143.5 In.

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.0 In.
 

Chevrolet Silverado 2500 HD Classic



6.0L V8 Gas OHV,
8.1L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.0 In.

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.0 In.
 

Chevrolet Silverado 2500 HD Classic



6.0L V8 Gas OHV,
8.1L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.0 In.

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.0 In.
 

Chevrolet Silverado 2500 HD Classic



6.0L V8 Gas OHV,
8.1L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.0 In.

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 143.5 In.
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 143.5 In.

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.0 In.
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.0 In.

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 143.5 In.
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 143.5 In.

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.0 In.
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.0 In.

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 143.5 In.
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 143.5 In.

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.0 In.
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.0 In.

1 Per Vehicle

2007

 

2007

 
GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 143.5 In.
 

GMC Sierra 2500 HD Classic



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 143.5 In.

1 Per Vehicle

2007

 

2007

 
GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 143.5 In.
 

GMC Sierra 2500 HD Classic



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 143.5 In.

1 Per Vehicle

2007

 

2007

 
GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 143.5 In.
 

GMC Sierra 2500 HD Classic



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 143.5 In.

1 Per Vehicle

2007

 

2007

 
GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.0 In.
 

GMC Sierra 2500 HD Classic



6.0L V8 Gas OHV,
8.1L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.0 In.

1 Per Vehicle

2007

 

2007

 
GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.0 In.
 

GMC Sierra 2500 HD Classic



6.0L V8 Gas OHV,
8.1L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.0 In.

1 Per Vehicle

2007

 

2007

 
GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.0 In.
 

GMC Sierra 2500 HD Classic



6.0L V8 Gas OHV,
8.1L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.0 In.

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 3500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 3500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 3500 HD

6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup

1 Per Vehicle

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