Skip to content

Hooker Aero Chamber Muffler 2 1/4". Offset In / 2 1/4". Offset Out # 21503HKR

by Holley
# 21503HKR
Only 4 left!
AU $225.00

Notify me when back in stock

  • Limited Stock
  • In Stock
Hooker Aero Chamber Muffler 2 1/4". Offset In / 2 1/4". Offset Out # 21503HKR
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.
Features:
Feature intricate stainless steel, robotic weld seams
Single 2-1/4" Offset Inlet
Single 2-1/4" Offset Outlet
4-3/4"H x 10-1/4"W x 14"L 16 Gauge Raw Aluminzed Steel Case
Reinforced Inlets and Outlets
Stainless Steel Perforated Internal Plate Eliminates Internal Rust
Aerodynamic Lens Directs Sound Pressure Waves into Acceleration Chamber and Out of Muffler
Sound Absorption Chamber eliminates High Frequeny Sound Waves for Deep Throaty Powerful Sound
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

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)