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Enhance performance with improved sound control and efficiency.
The Flowmaster Exhaust Muffler 70 Series Big Block II is engineered to optimize engine performance while providing a refined exhaust tone. Utilizing Delta Flow technology, this muffler features an enlarged case designed to minimize interior resonance and enhance horsepower and torque. Constructed from durable 16 gauge aluminized steel, it is fully MIG welded to ensure longevity and reliability under various driving conditions.
With a compact design measuring 10 inches in width and 5 inches in height, this muffler is suitable for a range of vehicles including trucks, SUVs, RVs, and high-performance street cars. The single 3-inch center inlet and single 3-inch offset outlet configuration allows for straightforward installation, although modifications to the exhaust system may be necessary. The overall length of 28 inches and a body length of 22 inches make it a versatile choice for vehicle-specific applications.
This muffler is designed to deliver a mild to stock exterior exhaust tone, making it an excellent choice for those seeking a balance between performance and sound. The Flowmaster 70 Series is recommended for those looking to enhance their vehicle's efficiency and power without compromising on comfort.
Features
- Improved Horsepower, Torque And Engine Efficiency
- Minimal Interior Resonance
- Mild To Stock Exterior Exhaust Tone
- Recommended For SUV, Trucks, Motorhomes And Tow Vehicles
Specifications
- Manufacturer: Flowmaster
- Manufacturer Part Number: 53072
- Shape: Oval
- Inlet Position: Center Single
- Inlet Diameter (IN): 3 Inch
- Outlet Position: Offset Single
- Outlet Diameter (IN): 3 Inch
- Universality: Vehicle Specific
- Estimated Install Time (Hours): 1
- Case Diameter (IN): 10 Inch X 5 Inch
- Case Length (IN): 22 Inch
- Overall Length (IN): 28 Inch
- Color/ Finish: Gray Painted
- Material: Steel
- Wall Type: Single Wall
- Includes Tip: Without Tip
- Tip Length (IN): Without Tip
- Tip Diameter (IN): Without Tip
- Tip Finish: Without Tip
- Tip Material: Without Tip
Compatibility / Fit
- 2007-2010 Chevrolet Avalanche
- 2002-2006 Chevrolet Avalanche 1500
- 1999-2006 Chevrolet Silverado 1500
- 2008-2013 Chevrolet Silverado 1500
- 2007-2007 Chevrolet Silverado 1500 Classic
- 2000-2014 Chevrolet Suburban 1500
- 2000-2013 Chevrolet Tahoe
- 1999-2013 GMC Sierra 1500
- 2007-2007 GMC Sierra 1500 Classic
- 2000-2013 GMC Yukon
- 2000-2014 GMC Yukon XL 1500
Technical Documents
Product Videos
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
