Hooker Aero Chamber Muffler 3.0" Centre To Centre CHEV FORD HOLDEN # 21506HKR Cylinder Head the way those other types

the way those other types of breathers on the market can

Kits include: Primary main jet assortment Secondary main jet assortment Metering rod assortment Step up spring assortment Plastic yellow storage case

Mounting Hardware

Notes:These systems require a low temp radiator (sold separately) to cool the incoming intake charge

the carburetor stay's tuned

Hooker Aero Chamber Muffler 3.0" Centre To Centre CHEV FORD HOLDEN # 21506HKR Cylinder Head the way those other typesHooker Aero Chamber Muffler 3. 0" Centre To Centre CHEV FORD HOLDEN # 21506HKR Muffler, Aero Chamber, 3. 0 in. Inlet 3. 0 in. Outlet, Steel, Aluminized, Each Hooker Aero Chamber mufflers use a unique step principle, similar to that which is currently popular in racing header designs. The aerodynamically designed chambers flow 23 percent better and produce more horsepower and torque than the most popular high performance brand. Case Shape Oval Inlet