Exhaust› Mufflers and Resonators
Flowmaster
70 Series Chambered Muffler 70 Series 3.00 Offset In 3.00 Center Out Mild Sound Flowmaster
SKU: F00L 53071
Moderate — 2–4 hours
Description
Part #: 53071
The 70 series utilizes Flowmaster's Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows.Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Improved Horsepower, Torque and Engine EfficiencyMild to stock exterior exhaust toneMinimal interior resonanceRecommended for SUV/trucks/motorhomes/tow vehicles
Features:
- Durable Fully Welded 16ga Aluminized Steel
- Improved Horsepower, Torque and Engine Efficiency
- 3 Year Limited Warranty
- Mild to stock exterior exhaust tone
- Stock to Mild Exterior Exhaust Tone
- Minimal interior resonance
- Minimal Interior Resonance
- Recommended for SUV/trucks/motorhomes/tow vehicles
- Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
- Improved HP/TQ and Potential Mileage Improvement
- Race Proven Patented Delta Flow (R) Technology
- Premium Flowmaster Quality
70 Series (TM) Big Block II Muffler | 3.0 in. Offset Inlet/Center Outlet | Case Dimensions 5 in. x 10 in. x 22 in. | 28 in. Overall Length | Aluminized Steel
MIA's Description
Fitment
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Specifications
| Brand | Flowmaster |
| Part Number | F00L 53071 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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