Description

“Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping”

The STM Downpipe with High Flow Cat for the 2015+ manual transmission WRX is fully tig welded, back-purged, stainless steel and includes all new gaskets and hardware for a solid, leak-free install. Bolts to the factory locations and utilizes existing mounting points and o2 sensors. This is compatible with the factory turbo shield.

Features:

• 3″ Mandrel Bent
• .049″ Wall Stainless Steel
• Tig Welded
• Back Purged
• Two O2 Bungs
• Gaskets & Hardware Included
• Bolts to Factory Locations
• Compatible with the Factory Turbo Shield
• STM Downpipe Weighs 12.85 Pounds
• OEM Downpipe Weighs 24.3 Pounds
• Check local laws before purchase for street use

Vehicle Fitment:

• 2015-2020 Subaru WRX Manual Transmission
• Does not fit the Auto CVT Models

Made in the USA!

Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects. (* This does not include the natural life of the converter *)

High Flow Cat:

• Magnaflow Federal 59959
• Stainless steel construction
• Federal emissions compliant design
• Formulated for gas and diesel applications
• Please check local laws before street use.

Includes:

• STM Downpipe (2 Pieces)
• OEM Subaru Gasket (44616AA220)
• 3″ 2-Bolt Remflex Gaskets
• M10 x 35 Bolts
• Flat Washers
• M10 Nuts

Install Notes:

• This downpipe (and all downpipes) will require a tune to run properly.
• Make sure you remove the wastegate “pill” after install!