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4L Power Stroke produces quicker throttle response
9L ISL (380/400HP) CAPS Fuel System
Whether you use your Duramax for tearing up the dragstrip or working at the job site
Want More Air
(2) Rear 3" Lift Blocks
Flowmaster FlowFX Cat-Back Dual Tip Exhaust For 15-20 Ford F-150 2.7L 3.5L 5.0L 2015-2021 mustang 4L Power Stroke produces quickerIntroducing Flowmaster's new line of FlowFX Cat back exhaust systems for 2015 2020 Ford F 150 with 2. 7L 3. 5L Ecoboost, 3. 5L TiVCT or 5. 0L engines. This dual 2. 50 inch system is perfect for the person looking for a moderate to aggressive exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster. Features include all stainless steel mandrel bent tubing flowing into a FlowFX straight through
