Hooker Aero Chamber Muffler 2 1/4". Offset In / 2 1/4". Offset Out # 21503HKR Rate_15 Supercharger Blower Pulley Tuner Kit

Supercharger Blower Pulley Tuner Kit

Includes Bracket and All Hardware

34 degrees total at 4000 RPM

579 Intake /

FE engine or Big Block

Hooker Aero Chamber Muffler 2 1/4". Offset In / 2 1/4". Offset Out # 21503HKR Rate_15 Supercharger Blower Pulley Tuner KitHooker 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