![Invidia [15-21 WRX/STI] Q300 Single Cat Back Exhaust | HS15SW4G3S SPC Adjustable Ball Joint If gel leaks](https://cdn.shopify.com/s/files/1/0023/6109/8353/files/invidia-q300-cat-back-exhaust-single-subaru-wrx-sti-2015-2019-hs15sw4g3s-cat-back-exhaust-system-invidia-invhs15sw4g3s.jpg?v=1783650008)
Pay in 4 interest-free payments of $143.25 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
If gel leaks
Extended 50mm Length - Works with extended wheel studs and deep-dish or custom wheels without clearance issues
Cooling system failures are covered under our standard return process — we handle DOA units quickly
power-folding with heated element
Pick up new gaskets when you source your converter — they're wear items
Invidia [15-21 WRX/STI] Q300 Single Cat Back Exhaust | HS15SW4G3S SPC Adjustable Ball Joint If gel leaksThe flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free flow exhaust with optimized back pressure, giving greater horsepower, torque gains and a rich deep sporty sound. The use of SUS304 polished stainless steel piping, mandrel bent to shape, state of the art CNC machine made flange, Robot TIG
US$ 172.71
US$ 638.38
US$ 386.17
US$ 53.62
US$ 12.00