Close

have any question?

(866) 358-2277 | Live Chat

Close
  • 0
star star star star star (0) Reviews

Flowmaster Super HP-2 Muffler, 409s, 2.5 Center In, 2.5 Center Out, Moderate Sound 12518409

Ground Up Part #: FLOW-12518409

Manufacturer Part #: 12518409

No Vehicle Selected
information
No Vehicle Selected
information
$199.99 (Each)

MSRP: $222.99

(You Save: 10%)

closed box

Estimate Shipping

This product is eligible for free shipping with a promotional code.

You’re only $299 away from qualifying for free shipping with promotional code FSHIP!

  • cross Not Eligible For Discounting
  • check mark Eligible For Free Shipping
Part Details Vehicle Fitment Reviews
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

Specifications:
  • Body Height (in): 4
  • Body Length (in): 18
  • Body Width (in): 5
  • Inlet Diameter (in): 2.5
  • Inlet Position: Center
  • Material: Stainless Steel
  • Muffler Series: HP-2 Series
  • Outlet Diameter (in): 2.5
  • Outlet Position: Center
  • Product Type: Street Mufflers
  • Shape: Oval
  • Sound Level: Moderate Sound

Manufacturer Part Number : 12518409

Part Notes:

Universal Muffler - Not a Direct-fit. Some adaptation required.

warning WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Emissions
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations

Brand
Brand Logo Flowmaster
Additional Information
  • SS396.com Part #: FLOW-12518409
  • Brand: Flowmaster
  • Manufacturer Part #: 12518409
  • Sold As: Each
  • Shipping Details: This item ships Ground.
Vehicle Fitment
Make Model Year Body Style
Chevrolet Chevelle 1964 -
Chevrolet Chevelle 1965 -
Chevrolet Chevelle 1966 -
Chevrolet Chevelle 1967 -
Chevrolet Chevelle 1968 -
Chevrolet Chevelle 1969 -
Chevrolet Chevelle 1970 -
Chevrolet Chevelle 1971 -
Chevrolet Chevelle 1972 -
Chevrolet Chevelle 1973 -
Chevrolet Chevelle 1974 -
Chevrolet Chevelle 1975 -
Chevrolet Chevelle 1976 -
Chevrolet Chevelle 1977 -
Installation Time
Installation Time: Info Unavailable
Installation Difficulty
Installation Difficulty: Info Unavailable

See It On Our Customers Cars

Have a Question About This
Product ?

Our knowledgeable team is standing by to help you with your restoration needs!

Monday-Thursday: 9-5 | Friday: 9-3 | Saturday : 9-1 ET* | Sunday: CLOSED

Reviews

Get updates and special offers from SS396.com

Stay up-to-date on our promotions, flash sales and all things built from the Ground Up! Let us know the car your working on so we can tailor emails to the car you’re shopping for!