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Flowmaster 1966-1977 Ford Bronco Super HP-2 Muffler 409SS 12418409

Flowmaster 1966-1977 Ford Bronco Super HP-2 Muffler 409SS 12418409
Flowmaster 1966-1977 Ford Bronco Super HP-2 Muffler 409SS 12418409Flowmaster 1966-1977 Ford Bronco Super HP-2 Muffler 409SS 12418409
$286.99 ea
NEWARRIVING SOONEstimated Ship Date 06/02/2025 (If Ordered Today)35 Available from HOLLEY PERFORMANCE PRODUCTS as of 05/12/2025
Model: 4004857
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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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:
  • Stainless Steel Construction
  • Dyno Tuned For Maximum Performance
  • Lifetime Limited Warranty
  • Laminar Flow Technology
Universal Muffler - Not a direct fit. Some adaptation required.
Installation Notes:
Universal Muffler - Not a direct fit. Some adaptation required.
About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Downloads:

Download Name File Size
fm_warranty_general.pdf88.58KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine
Ford Bronco 1966 4.7L / 289 / V8
Ford Bronco 1967 4.7L / 289 / V8
Ford Bronco 1968 5.0L / 302 / V8
Ford Bronco 1969 5.0L / 302 / V8
Ford Bronco 1970 5.0L / 302 / V8
Ford Bronco 1971 5.0L / 302 / V8
Ford Bronco 1972 5.0L / 302 / V8
Ford Bronco 1973 5.0L / 302 / V8
Ford Bronco 1974 5.0L / 302 / V8
Ford Bronco 1975 5.0L / 302 / V8
Ford Bronco 1976 5.0L / 302 / V8
Ford Bronco 1977 5.0L / 302 / V8

Specifications:

Automotive Item Grade High Performance
Body Height (in) 4
Body Length (in) 18
Body Width (in) 5
California Proposition 65 Chemical Name Chromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 Required Yes
Color Black
Emission Code 5
Finish Paint
Fitment Universal
Inlet Connection Type Pipe Connection
Inlet Diameter (in) 2.25
Inlet Position Center
Material 409 Stainless Steel
Muffler Series HP-2 Series
Muffler Type Laminar Flow
Outlet Connection Type Pipe Connection
Outlet Diameter (in) 2.25
Outlet Position Center
Overall Length (in) 24, 24
Part Type Exhaust Muffler
Product Type Street Mufflers
Proposition 65 www.P65Warnings.ca.gov
Reversible No
Shape Oval
Sound Level Moderate Sound
Type of Muffler Laminar Flow
Vehicle Type 4/6 CYL Engine, Classic Muscle Car, Truck/SUV, Street Rod, Late Model Muscle Car, Street/Strip
Warranty Limited Lifetime (Lifetime)

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Flowmaster 1966-1977 Ford Bronco Super HP-2 Muffler 409SS 12418409: