2015 - 2018 Ford F150
MRT MaxFlow Performance Exhaust System

2015 - 2018 Ford F150 MRT Max-Flow Performance Exhaust System 91K104

Alternative Views

Share your knowledge! Write a review...
List Price: $839.99
Our Price: $699.99

Item Code: 91K104

Description Installation Warranty

2015 - 2018 13th Generation Ford F150 MaxFlow Cat-Back Performance Exhaust System

by MRT: Hear the Difference, Feel the Performance, Get Noticed!

LOUDNESS RATING: 6 (On a scale of 1 to 10 with 1 being stock and 10 being OMG loud, when all other components are stock)

DRONE RATING: 2 (On a scale of 1 to 10 with 1 being stock and 10 being intolerable, when all other components are stock)


  • Straight through sound absorbing muffler design produces a deep refined performance sound

  • Muscle car sound qualities

  • When going wide open throttle, the exhaust loudness and tone increases to an aggressive performance sound

  • If you want deep performance sound that becomes louder as you increase acceleration, this system is for you


  • Straight through muffler design allows for maximum exhaust gas flow and maximum performance

  • 2.5-inch diameter exhaust tubing reduces exhaust gas flow restrictions producing noticeable performance gains

  • Larger diameter exhaust tubing and lighter weight improves gas mileage fuel economy


  • Deep American muscle performance sound turns heads whether at idle or wide-open throttle

  • Dual 4” double wall, polished T304 stainless steel tips with beveled edges

  • Tips styled to add a performance look that complements the lines of your truck

  • If you prefer a blackout look for the exhaust tips, choose the matte black Cerakote finish

  • Great sound and great looks turn heads and get positive comments!


  • High quality 409 stainless steel baffled muffler

  • Constructed from corrosion resistant T304 stainless steel tube, the best quality stainless steel for exhaust systems

  • All component parts (mufflers, hangers, clamps, bolts) are stainless steel

  • CNC mandrel bending technology for precise fit

  • Unique proprietary manufacturing and quality control process produces the highest quality constructed and best fitting exhaust in the industry

  • Developed and handcrafted in-house at our facility in Plymouth Michigan USA

  • Backed by industry leading Limited Lifetime Warranty


  • MRT engineers this Performance Exhaust System for a simple do-it-yourself (DIY) installation

  • Installation time is about 1 hour and requires only common hand tools

  • All necessary hardware included


  • Fits 2015 and up F150 with 3.5L V6, 3.5L EcoBoost, and 5.0L V8 engines

  • Fits 126” WB – Regular Cab / 6.5’ Bed

  • Fits 133” WB – SuperCab / 5.5’ Bed

  • Fits 145” WB – SuperCrew / 5.5’ Bed

  • Fits 145” WB – Regular Cab / 8’ Bed

  • Fits 145” WB – SuperCab / 6.5’ Bed

  • Fits 157” WB – SuperCrew / 6.5’ Bed

  • Fits 163” WB – SuperCab / 8’ Bed

  • No tune required


Share your knowledge of this product. Be the first to write a review »