Skunk2 Racing 305-05-7040 Ultra Series Ultra 4 CamshaftCamshaft Ultra Series Ultra 4 Camshaft Ultra Series Ultra 4 Camshaft; Intake Dur. Lift 280 Deg. 0. 557 in.; Exhaust Dur. Lift 283 Deg. 0. 595 in.; Centerline Intake Variable Exhaust 111 Deg.; Set of 2; SPECIFICATIONS: Exh. Duration @ . 050 in. (Deg): 283 Exh. Duration Advertised (Deg): 254 Exhaust Valve Lift: 0. 595 in. Intake Duration @ 0. 050 in.: 280 Degree Intake Duration Advertised: 254 Intake Valve Lift: 0. 557 in. Lifter Type: OEM RPM Range:

Durable Die Cast Construction

The other end of the hump hose accepts our custom molded air inlet tube which has a huge 5 inch OD inlet

Westin Automotive products are proudly designed

ReadyLift spacers are guaranteed to maintain a smooth ride without adding more pressure on the stock suspension components

Are Oil Baffles/Slingers

ambient and pressurized air and cockpit instrumentation

high volume fuel bowls and sizes up to 1475 CFM

easy to install construction

Pipe wrap improves performance and can be used on everyday vehicles

6ALN Series Multiple Spark Ignition Controller

Works with many generic RGBW products

The Controller plugs into each coil pack along with the crank and cam sensors to provide you the ability to modify the timing curve