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How to Install JLT Cold Air Intake on your Mustang

Installation Time

1 hours

American Muscle
Shop Parts in this Guide

1. Verify you have all of the following parts included in the kit: (1) JLT Intake tube with fittings, (1) 4.5-4" Silicone Reducer, (1) 72 clamp, (1) 64 clamp, (1) 5x8 Air Filter, (1) Heat Shield with duct, (2) MAF screws, (1) MAF Gasket, (1) Foam Heat Shield Insert

2. Gather all of the following tools needed for the installation: 5/16 nut driver, 10mm socket, ratchet, extension, T-20 torx driver, Phillips head screw driver or 7mm socket.

3. Install Tune for JLT Intake – Refer to instructions included with the Tuner. 

4. Remove the stock airbox by loosing the clamp (Screw driver or 7mm socket) at the throttle body and removing the 10mm bolt in airbox. Unplug the 2 PCV connections, MAF plug and remove as a unit.


5. Remove rubber locating spacer, mounting grommet and metal insert from stock air box and install in JLT Heat Shield. Set JLT shield into stock location and bolt down using stock air box bolt.


Slide fresh air duct forward onto fresh air inlet in the grille. Squeeze factory inlet and slide JLT duct over it 1"

6. Remove the stock MAF sensor from your airbox using a T-20 torx driver and install in the JLT tube using the supplied screws and MAF Gasket.

7 Attach reducer and clamps to the small end of the JLT tube and the air filter to the large end. Lower tube assembly down onto throttle body and into airbox. CLAMPS ONLY NEED TO BE SNUG-DO NOT OVER TIGHTEN

8 Plug in MAF and all PCV connections.

9 OPTIONAL: Foam heat shield insert- Install as shown below. Designed and included to seal engine heat from the filter while stopped.



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