Skip to main content
ASK OUR EXPERTS
1-866-464-6553

Super HP-2 Muffler 304S - 2.25 Center In./2.25 Center Out - Moderate Sound

HP-2 Muffler

Part # 12418304 Be the first to write a review

Super HP-2 Muffler 304S - 2.25 Center In./2.25 Center Out - Moderate Sound

Not Available

Flowmaster has taken the laminar core of our classic HP-2 muffler and wrapped it in a new compact square case. The new Super HP-2 Series muffler offers the same great performance benefits and moderate tone that you would expect from our laminar flow mufflers, now in a new sleek styling. These mufflers are available in either a 409S stainless steel case or a polishable 304S stainless steel case and in sizes ranging from 2.00 in., 2.25 in. and 2.50 in. These mufflers are covered by Flowmaster's Lifetime Limited Warranty.

Features:

  • Lifetime Limited Warranty
  • Patented Laminar Flow Technology
  • Dyno Tuned For Maximum Performance
  • Stainless Steel Construction

About Flowmaster

Shop the official site of Flowmaster for exhaust systems, mufflers, and more that deliver the iconic Flowmaster sound. Available at Holley.com!

Body Height (in)4
Body Length (in)18
Body Width (in)5
Brand Flowmaster
Inlet Diameter (in)2.25
Inlet PositionCenter
MaterialStainless Steel
Muffler SeriesHP-2 Series
Outlet Diameter (in)2.25
Outlet PositionCenter
Product TypeStreet Mufflers
ShapeOval
Sound LevelModerate Sound
UPC700042030200
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number12418304
Universal Muffler - Not a direct fit. Some adaptation required.
Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

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