Installation Instructions
1. Remove Resonator Box.
- Tilt the cargo bed to access the engine compartment.
- Remove the passenger-side seat back rest.
- Detach the cab liner by removing one plastic push pin and one T20 screw.
- Disconnect the two intake hoses from the resonator box.
- Remove the resonator box completely.
2. Secure Vent Hose.
- Locate the vent hose previously attached to the resonator box.
- Use the two supplied ¾” vinyl-coated clamps and the nuts/bolts from the resonator box to secure the vent hose to the rear cab wall (where the resonator box was mounted.
3. Install Silicone Coupler on Airbox
- Slide the larger stainless steel clamp onto the larger side of the silicone coupler.
- Slide the smaller stainless steel clamp onto the smaller side of the coupler.
- Attach the larger end of the coupler to the airbox outlet and tighten the larger clamp.
- Insert the small/elbow tube into the smaller end of the coupler, do not tighten yet.
4. Assemble and Position Intake Tubes
- Insert the longer tube into the shorter/elbow tube and ensure proper alignment.
- Mark the cab wall at the point where the two intake tubes join (flared section). This is the location for securing the 2” support clamp.
5. Drill Mounting Hole and Secure Support Clamp
- Drill a 3/8” hole at the marked location.
- Using the 2” vinyl-coated clamp, the rubber spacer/vibration dampener, bolt, washer, and hex nut as shown, attach the intake to the cab.
- Insert the supplied 1.5” hex bolt from the inside of the cab outward.
6. Install Upper Snorkel Support Clamp and Rain Cap
- Install the 1-3/4” vinyl-coated clamp around the upper/longer snorkel tube.
- Remove the top T40 bolt from the upper door hinge bracket.
- Use this bolt to secure the clamp to the hinge bracket.
- Check for clearance to prevent rubbing against body panels; adjust as needed.
- Install rain cap on top of the upper/longer snorkel tube.
- Tighten all hose clamps and support clamps securely.
7. Tilt the bed all the way up and notch out the plastic skirting on the front of your bed so
it does not interfere with pipe.
8. Reinstall cab liner and seat back.