Description

Manufacturer Part Number: 21706

Exhaust Muffler; Quiet-Flow; Oe Replacement

Attributes

• Shape: Round
• Inlet Position: Offset Single
• Inlet Diameter (IN): 3-1/2 Inch
• Outlet Position: Offset Single
• Outlet Diameter (IN): 3-1/2 Inch
• Case Diameter (IN): OEM
• Case Length (IN): OEM
• Overall Length (IN): 31 Inch
• Includes Tip: No
• Tip Finish: No Tip
• Estimated Install Time (Hours): 1
• Color/ Finish: Silver
• Material: Steel
• Wall Type: OEM
• Internal Construction: OEM
• Tip Length (IN): No Tip
• Tip Diameter (IN): No Tip
• Tip Material: No Tip

Product Description

100 Percent Stainless Steel muffler resists rust-out three times longer than competitors’ premium aluminized mufflers. Designed using OE-Style cross sections , Precision fit, Superior flow and OE-style sound and performance. Revolutionary stainless steel durability, Possibly the last replacement muffler you’ll ever need.

Features & Benefits

• Spun-Locked Heads Help Resist Ruptures Due To Backfires
• Bridge Construction For Structural Strength And A Long Service Life
• Durable Internal Partitions For Greater Interior Structural Stability And A Long Service Life
• Strong, OE-Style Spot Welds Help Improve Structural Stability And Increase Durability
• OE-Style Louvered Tube Technology Lowers The Engine Emissions Noise Level For A Premium, OE-Style Sound
• OE-Style Domed Heads Help Reduce Radiated Noise
• A Complete Internal Drainage System Helps Prevent Condensate Acids From Collecting Between Partitions Or At The Muffler Heads
• Internal Tubes Are Mechanically Joined To The Partition To Allow Expansion And Contraction During Temperature Changes
• Special Design Helps Eliminate The Breaking Of Spot Welds And Subsequent Part Distortion Or Loose Part Noise Problems
• Limited Lifetime Warranty

This Fits

2007-2010 Chevrolet Silverado 2500 HD
2007-2007 Chevrolet Silverado 2500 HD Classic
2007-2010 GMC Sierra 2500 HD
2018-2019 GMC Sierra 2500 HD
2007-2007 GMC Sierra 2500 HD Classic