![Invidia [15-21 WRX/STI] Full Titanium Cat Back Exhaust | HS15SW4TRG Spool Performance Enhanced Flow: A substantial 30%](https://cdn.shopify.com/s/files/1/0023/6109/8353/files/invidia-full-titanium-cat-back-exhaust-subaru-wrx-sti-2015-2019-hs15sw4trg-cat-back-exhaust-system-invidia-invhs15sw4trg.jpg?v=1783650115)
Pay in 4 interest-free payments of $169.88 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Enhanced Flow: A substantial 30% increase in flow rate over stock injectors
✓ Precise Original Car Fit: Designed to seamlessly integrate with your vehicle's interior
✓ Extends camera life—reduces wear from environmental exposure
You'll use your existing hose lines or source replacements separately if needed
Any residual adhesive can be safely cleaned with an automotive adhesive remover
Invidia [15-21 WRX/STI] Full Titanium Cat Back Exhaust | HS15SW4TRG Spool Performance Enhanced Flow: A substantial 30%Casting Flanges beta 6 4 Titanium Alloy, Awesome strength, High durability. Bended forming, Piping Inside and outside smooth with Good exhaust efficiency, reducing welding failure issues. Use Japan Nippon steel & Sumitomo metal high quality pure G5 Titanium raw materials, heat resistant titanium alloy, same material as 2017 Nissan GTR factory titanium exhaust! Invidia 80mm Single Outlet Full Titanium Cat Back Exhaust Note: Are you using a stock j pipe
