How to Install aFe Magnum Force Stage 2 Si Pro Dry S Cold Air Intake - Black on your Silverado

• Please read the entire instruction manual before proceeding.
• Ensure all components listed are present.
• If you are missing any of the components, call customer support at 951-493-7100.
• Ensure you have all necessary tools before proceeding.
• Do not attempt to work on your vehicle when the engine is hot.
• Disconnect the negative battery terminal before proceeding.
• Retain factory parts for future use.

Refer to Figure A for steps 1-3
Step 1. Remove Engine Cover.
Step 2. Loosen the clamps attaching the tube to the intake housing and throttle body.
Step 3. Disconnect the wire harness from the MAF Sensor.

Refer to Figure B for steps 4-6
Step 4. Remove the stock breather line from the engine. (Note: breather line has a push clip to remove)
Step 5. Remove the stock housing by lifting up and out.
Step 6. Detach the coolant hose support clip from the stock intake tube.

Refer to Figure C for step 7
Step 7. Remove stock intake tube from vehicle.

Refer to Figure D for step 8
Step 8. Remove 4 bolts from stock housing bracket and save them for later use.

Refer to Figure E for steps 9-11
Step 9. Insert the air filter adaptor into the housing.
Step 10. Using (5) Button head screws fasten the air filter adaptor to the aFe intake housing.
Step 11. Install plastic panel plug in the unused hole.

Refer to Figure F for steps 12-13
Step 12. Using the stock 4 mounting bracket bolts fasten the aFe housing to the chassis.
Step 13. Install reducing coupling onto the filter adapter.

Refer to Figure G for steps 14-15
Step 14. Install MAF sensor onto coupling with supplied clamps.
Step 15. Install the afe air filter.

Refer to Figure H for step 15
Step 16. Install supplied couplers, clamps, brass fitting, and breather hose to the aFe intake tube. (Do not tighten clamps).

Refer to Figure I for steps 17-18
Step 17. Install the aFe intake tube into the vehicle aligning between both the housing and throttle body coupler.
Step 18. Plug in the breather tube to the existing loaction on the vehicle.

Refer to Figure J for steps 19-22
Step 19. Using remaining (4) Button head screws place aFe cover on the aFe housing.
Step 20. Reconnect MAF sensor harness.
Step 21. Re-install the engine cover.
Step 22. Your installation is now complete. Make sure all connections are secure and all clamps are tight.

NOTE: Retighten all connections after approximately 100-200 miles.