![Invidia [15-21 WRX/STI] Q300 Cat Back Exhaust w/ Double Wall Stainless Steel Tips | HS15STIG3S Seat Bases they deliver unparalleled quality and](https://cdn.shopify.com/s/files/1/0023/6109/8353/files/invidia-q300-cat-back-exhaust-ss-rolled-tips-subaru-wrx-sti-2015-2019-hs15stig3s-cat-back-exhaust-system-invidia-invhs15stig3s.jpg?v=1783649935)
Pay in 4 interest-free payments of $213.25 Learn more
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
they deliver unparalleled quality and performance
Safety chains and any trailer wiring are sold as add-ons
Mounts at factory points — no drilling required
Twenty aluminum lug nuts built for custom wheel fitment on M12x1
so test-fit before final commitment
Invidia [15-21 WRX/STI] Q300 Cat Back Exhaust w/ Double Wall Stainless Steel Tips | HS15STIG3S Seat Bases they deliver unparalleled quality andFor a good balance of price and performance, Invidia Exhaust is constructed with high quality SUS304 stainless steel, CNC machined flanges, and manufactured with a polished finish. Each system features mandrel bent stainless steel piping for maximum exhaust flow and reduced back pressure. These exhausts are engineered to produce strong mid to top end power gains, as well as an increase in horsepower and torque. Specs: Tip Size: 110mm Piping ID: 76mm