Helix Power Tower

Installation Instructions

(1999-2001 Toyota P/U 4.7L V-8 Part #47055)

Important! Read all instructions before you begin installation.

1.       Remove the air cleaner duct from throttle body.

2.       Unbolt the throttle linkage from the intake plenum.

3.       Remove the two nuts and two bolts from the throttle body.

4.       Remove the throttle body from the intake plenum. Remove two upper studs from the intake plenum. Leaving the OE gasket on the intake plenum, place the Street & Performance Electronics Helix Power Tower and new gasket in between the throttle body and the gasket on intake plenum. Secure with the new longer bolts supplied with this kit. Torque the assembly to 15 ft/lbs.

5.       Install the throttle linkage extender plate to plenum (original stock location) with OE bolts. Reinstall the throttle linkage to the extender plate and use the supplied hardware to secure it to the new extender plate. Torque bolts to 10 ft/lb.

6.       Reinstall the air cleaner duct to the throttle body.