70 Series Muffler - 3.00 Offset In / 2.50 Dual Out - Mild Sound

70 Series

PART# 530712

Be the first to write a review

Not Available Online

Universal Muffler – Not a direct fit. Some adaptation required.


The 70 series utilizes Flowmaster's patented 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 Efficiency
  • Recommended for SUV/trucks/motorhomes/tow vehicles
  • Minimal interior resonance
  • Mild to stock exterior exhaust tone


Body Height (in)5
Body Length (in)22
Body Width (in)10
Inlet Diameter (in)3
Inlet PositionOffset
MaterialAluminized Steel
Muffler Series70 Series Big Block
Outlet Diameter (in)2.5
Outlet PositionDual
Product TypeStreet Mufflers
Sound LevelMild Sound
Part Number530712

Tech Resources

Universal Muffler – Not a direct fit. Some adaptation required.

    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.