Our New 2.7L F-150 Turbo Whistle Package with GX Series Cat-Back Exhaust for 2015-2017 2.7L F-150. Beautiful turbo whistle with less in-cab drone and high rpm rasp. This package is a complete turbo back system with downpipe and exhaust upgrade that will make every turbo enthusiast jealous.

What you get in this package:

• SPD No-CEL Catted Downpipe (DP27F1519-HFC)
  
• SPD Resonator Delete Pipe Options
• SPD GX Series Stainless Catback Exhaust  (GXF15SS) With 5" Polished Tip

SPD Catted Downpipe

All of SPD's No CEL catted downpipes use larger 3" diameter mandrel bent tubing which improves throttle response, mileage and overall performance while reducing turbo lag and exhaust temperatures. Our large diameter 400cpsi catalytic converters are designed to not cause check engine lights while offering unprecedented flow.

On all SPD Performance's aluminized catted downpipes, you get:

• Increase in performance
• Improved turbo spool time
• Better fuel mileage
• No CEL EPA Approved Catalytic Converters 
• High temp silica ceramic coated for long life span
• Factory style flanged clamps on all flared turbo and exit connections
• High grade stainless clamps for a solid seal and no leaks

SPD Resonator Delete

You get the only the best with SPD's 3" resonator delete pipes. They are 3" all the way through with no reductions. Bolt this resonator delete pipe up to your factory downpipe or aftermarket downpipe for that performance and sound that will put your truck in a class all by itself! Comes in aluminized or 304 stainless steel.

Bolts directly to downpipe and is a bolt in option with SPD's Catback systems.

SPD GX Series Catback Exhaust (GXF15SS)

Finding the right exhaust system used to be difficult until now! SPD Performance created a configurable Cat-Back exhaust system that goes from mild to loud all while being drone free* inside the cab. Manufactured using 304 stainless steel mandrel bent 3" tubing and GX Series muffler, these cat-back systems are designed for maximum turbo whistle without the raspy note at high rpms. Installation is a breeze with our systems being 100% bolt on with no cutting needed. 

With our base system utilizing the factory resonator which gives your truck a nice growl. We recommend adding the resonator delete or performance resonator for full performance gains. The factory resonator tubing is 2 1/2 inches where there is noticeable performance gains with our true 3" resonator delete or performance resonators.