Sale

Exhaust Mufflers and Resonators

Flowmaster

50 Series Big Block Chambered Muffler 50 Big Block 3.00 Dual In 3.50 Offset Out Mild Sound Flowmaster

$345.95 $299.95 Save $46.00

SKU: F00L 530513

In Stock
In Stock
Ships by Aug 2
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 530513

The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads.Well suited to heavy duty vehicles such as full size trucks, SUV's, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Improved Horsepower, Torque and Engine EfficiencyRecommended for SUV/trucks/motorhomes/tow vehiclesMinimal interior resonanceMild to stock exterior exhaust tone

Features:

  • Durable Fully Welded 16ga Aluminized Steel
  • Improved Horsepower, Torque and Engine Efficiency
  • 3 Year Limited Warranty
  • Recommended for SUV/trucks/motorhomes/tow vehicles
  • Stock to Mild Exterior Exhaust Tone
  • Minimal interior resonance
  • Reduced Interior Resonance
  • Mild to stock exterior exhaust tone
  • Improved HP/TQ and Potential Mileage Improvement
  • Race Proven Patented Delta Flow (R) Technology
  • Premium Flowmaster Quality
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • Minimal Interior Resonance

50 Series (TM) Big Block Muffler | 3.0 in. Dual Inlet/3.5 in. Offset Outlet | Case Dimensions 5 in. x 12 in. x 22 in. | 28 in. Overall Length | Aluminized Steel

MIA's Description

The 50 Series Big Block muffler is designed for large cubic inch engine applications and heavy-duty vehicles like full-size trucks, SUVs, RVs, and tow vehicles. It provides mileage and power gains with maximum sound control for a quiet interior. Constructed of 16 gauge aluminized steel and fully MIG welded for durability.

Fitment

Fitment Guaranteed

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Specifications

BrandFlowmaster
Part NumberF00L 530513

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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