If your 2015-2022 Subaru WRX STI is quieter and lazier than it should be, this Dynamik stainless steel catback exhaust system fixes both. Straight-through multi-core construction and mandrel-bent piping free up flow for up to 15 extra horsepower, CNC-machined flanges keep the install straightforward, and the removable silencer lets you choose your volume. Backed by our 1-year limited warranty.

• Designed Specifically for 2015-2022 Subaru WRX STI — Confirmed fitment: 2015-2022 Subaru WRX/STI models only
• Complete Set in Factory-Sealed Packaging — Brand new, unused, and sealed in the original factory box. (1) set of high performance N1 style catback exhaust system featuring patented straight through & multi-core technology to unleash hidden horsepower.
• Unlocks Hidden Horsepower — 3" lightweight piping. Increase maximum performance up to 15 horsepower. C.N.C. machined flanges.
• T-304 Stainless Steel Construction — Made of high quality T-304 stainless steel (lightweight design) with quad tip & mandrel bend. 4" quad outlet tip with polished finish.
• Straightforward Installation — Direct bolt on design (gaskets and bolts included). Professional installation is highly recommended.
• Satisfaction Guaranteed With Warranty Protection — Every order is covered by our 1-year limited warranty and our standard return policy, so you can buy with confidence.