2015-2017 Mustang 3.7L V6 Roush Cold Air Intake & Axle Back Exhaust System Kit

•Brand New
•Fits 2015-2017 Ford Mustang V6 3.7L
•Kit includes Roush 421828 Cold Air Intake & 421837 Axle Back Exhaust

Cold Air Intake
•Roush Part # 421828
•No Calibration required
•Will not void warranty
•Air Resources Board approved: EO No. D-418-30
•Improved throttle response
•Increased engine performance of +10.52 HP and +9.8 ft-lbs torque
•20% less intake restriction compared to stock induction system
•CAD designed for optimized hood sealing and performance
•Easy installation (no drilling or cutting required)
•Includes all necessary hardware & instructions
•Reusable Oil-free air filter
•Superior filtration properties
•ROUSH 90-Day Limited Warranty
Kit contains
•Oversized Airbox Tray and Air Filter
•Clean Air Tube (Engine Side)
•105mm Mass Air Flow (MAF) Tube
•Cold Air Inlet Tube (Vehicle Side)
•Hood Seal and Hardware Kit
•Air Filter

The all-new 2015-2017 Mustang 3.7L ROUSH V6 Cold Air Kit is the perfect addition to any 2015 V6 Mustang. A more efficient air-intake than the stock air filter assembly, ROUSH’s cold air kits unlock latent power potential and fuel efficiency that would otherwise be restricted. Custom calibration is not required and a noticeable increase of 10.5 hp and 9 lb-ft of torque is possible. This high flow system has 20% less intake restriction compared to the stock induction system

The kit includes an dry filter that retains its shape during high airflow and is made up of an inner and outer layer of wire mesh that ensures durability and support of the filtration media. You don’t’ need to use messy oils to maintain this filter, just simply wash it and let it dry.

Included in the kit is the air filter with clamp, injection-molded lower air box/tray with installed EPDM foam hood seal, Blow Molded clean air tubes, heat extractor foam insert, and all required mounting hardware. The kit utilizes all factory emissions and vacuum lines. Factory mounting locations and hardware are utilized to allow for quick and easy installation.




Axle Back Exhaust
•Roush Part # 421837
•Fits 2015-2017 Ford Mustang V6 3.7L Fastback or Convertible
•Sold as a pair (RH & LH)
•ROUSH designed Single tip high-flow mufflers
•Corrosion resistant 304 stainless steel
•Full mandrel bending
•4" Flash-chromed dual wall tips
•Uses OEM hangars and mounting points
•Requires no welding
•Some cutting required

Despite being the least expensive engine option in the 2015 Mustang the V6, with 300HP on tap, is still very potent. Shouldn’t the exhaust note reflect that? Constructed from T-304 stainless steel, the 2015 ROUSH V6 exhaust is corrosion and stain resistant. Constant diameter mandrel bends maintain high flow and reduce backpressure. This axle back system improves sound and performance with single tip High flow Mufflers.

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