Flowmaster 53070 70 Series ™ Big Block II ™ Steel Exhaust Muffler
Flowmaster 53070 70 Series ™ Big Block II ™ Steel Exhaust Muffler is backordered and will ship as soon as it is back in stock.
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The 70 series Big Block II muffler uses a longer 5 Inch X 10 Inch case for increased volume and added sound reduction that will still fit many applications that our wider 50 series Big Block muffler won’t fit. It utilizes Flowmaster’s patented delta flow technology for maximum efficiency and minimum interior resonance. The 70 series mufflers are perfect for high performance street cars, most Trucks, SUV’s, RVs and tow vehicles that require quiet operation with improved sound.
- Stock To Mild Exterior Exhaust Tone
- Minimal Interior Resonance
- Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
- Improved Horsepower/Torque And Potential Mileage Improvement
- Race Proven Patented Delta Flow Technology Designed For Maximum Horsepower And Torque
- Limited 3 Year Warranty
[This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.go]
Product Specifications
Product Specifications
| Shape | Oval |
| Inlet Position | Center Single |
| Inlet Diameter (IN) | 3 Inch |
| Outlet Position | Center Single |
| Outlet Diameter (IN) | 3 Inch |
| Case Diameter (IN) | 10 Inch X 5 Inch |
| Case Length (IN) | 22 Inch |
| Overall Length (IN) | 28 Inch |
| Color/ Finish | Aluminized Gray |
| Material | Steel |
| Wall Type | Single Wall |
| Internal Construction | Three Chambered |
| Includes Tip | No |
| Tip Length (IN) | No Tip |
| Tip Diameter (IN) | No Tip |
| Tip Finish | No Tip |
| Tip Material | No Tip |
| Estimated Install Time (Hours) | 1 |
Additional Information
Shipping & Returns
Shipping & Returns
Shipping Charges
Shipping charges vary and are determined at checkout based on your shipping address. We ship via UPS and LTL Truck Freight for larger items with various expedited shipping options. Free Shipping is available to a local store where applicable.
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60-Day No-Hassle Returns
If you are not pleased with your purchase, simply return it for a full refund. To return an item, please contact us at 833-727-8784 or customerservice@partsvia.com and request a return authorization number.
Contact
Contact
Call us at 1-833-727-8784 or Email us at customerservice@partsvia.com.
We typically reply within 24-48 hours of your submission.
