AFE: Magnum FLOW Pro 5R Air Filter 4 F x 6 B x 4-3/4 T x 6 H in dyno The HD boxed subframes go

The HD boxed subframes go a few steps further than the tubular design by triangulating key structural points together to make a very rigid frame

impact/damage resistance

Fuel pressure Safety Switch

The 103mm throttle bodies require an aftermarket intake to fit the larger diameter throttle blade

These features are why this clutch has great value and performance

AFE: Magnum FLOW Pro 5R Air Filter 4 F x 6 B x 4-3/4 T x 6 H in dyno The HD boxed subframes goWith five layers of progressively finer mesh cotton gauze media between 100% polyurethane top and base, this high flow "oiled" conical performance filter provides excellent airflow for maximum horsepower and torque. Washable and reusable for multiple cleanings, the tall, open, evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures tight, no leak