Hooker 21507HKR Aero Chamber Muffler, 3-1/2 Inch Center In/Out

#42521507HKR

Hooker 21507HKR Aero Chamber Muffler, 3-1/2 Inch Center In/Out

Name: Hooker 21507HKR Aero Chamber Muffler, 3-1/2 Inch Center In/Out
Brand: Hooker Headers
SKU: 42521507HKR
Price: 79.95 USD
Availability: InStock
Rating: 5 (2 reviews)

2 Reviews

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Tube Diameter/Inlet-Outlet:

3-1/2" / Center-Center

2-1/4" / Offset-Center2-1/2" / Center-Center3" / Center-Center

$79.95

/each

Factory Shipped

Quantity

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Product Summary

Universal Fit, Chambered Muffler Type, Steel

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Key Specs

MFG. Part #	21507HKR
Brand	Hooker Headers
Muffler Type	Chambered
Inlet Diameter	3.5"
Outlet Diameter	3.5"

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Need To Know

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855.313.9176

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Hooker Headers 21507HKR Details

The raw aluminized steel Aero Chamber is designed to do much more than simply muffle exhaust noise. The Aero Chamber Muffler produces a deep throaty powerful sound that will not change with time. The Hooker Aero Chamber uses a unique step principal, similar to that which is currently popular in racing header design. The aerodynamically designed chambers flow 23% better and produce more horsepower and torque than the most popular high performance brand.

4-3/4"H x 10-1/4"W x 14"L 16 Gauge Raw Aluminzed Steel Case
Reinforced Inlets and Outlets
Single 3-1/2" Center Outlet
Feature intricate stainless steel, robotic weld seams
Single 3-1/2" Center Inlet
Stainless Steel Perforated Internal Plate Eliminates Internal Rust
Sound Absorption Chamber eliminates High Frequeny Sound Waves for Deep Throaty Powerful Sound
Aerodynamic Lens Directs Sound Pressure Waves into Acceleration Chamber and Out of Muffler
Resonance Chamber and Tuning Tube Cancels Unwanted Frequencies and Amplitudes (No annoying tin can sound or drone at cruising speed)
Stepped acceleration Chamber Increases Exhaust Gas Velocity and Maximum Flow
Three Internal Bulk Heads for Superior Case Durability and Stability

Charts

Installation Instructions (PDF)

Guides & Documents

Exhaust Mufflers Installation Instructions (42521507HKR)

Create the Perfect Exhaust Note with Performance Mufflers

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

Hooker Headers 21507HKR Specifications

KEY SPECS
MFG. Part #	21507HKR
Brand	Hooker Headers
Muffler Type	Chambered
Inlet Diameter	3.5"
Outlet Diameter	3.5"

GENERAL
Overall Length	18.00"
Overall Width	10.25"
Body Length	14.00"
Overall Height	4.75"
Overall Thickness	4.75"
Material Type	Steel
Finish	Aluminized
Case Shape	Oval
Inlet Location	Center
Outlet Location	Center
Outlet Quantity	One
Inlet Quantity	One
GTIN Code	700414052458
Sold in Quantity	Each

Ratings & Reviews

2 Reviews

Overall Assessment

Customers praise the product for its excellent quality and practicality, especially in automotive applications. Highlighted features include the product's robust build and utility, making it perfect even for armored vehicles. Users confirm the superiority of this Hooker Headers part over competitors. Many are repeat customers, testifying its high-quality performance. Its easy installation is also a notable feature.

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Excellent Parts !

5.0

a year ago

Red

South Dakota

Verified

Installed New Exhaust on truck . This is another Excellent Part from Hooker Headers !

Would Recommend

I will buy again.

5.0

5 years ago

ron bacardi

st. auggie florida

Verified

PERFECT FOR OUR ARMORED VEHICLE

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