Product Description
Full Straight Pipe achieves low exhaust pressure with the new HKS Super Turbo Muffler Ti Catback Exhaust System for the 2014–2021 Subaru STI. This system was developed to be quiet comfortable cruising with raspy sporty sound during acceleration to match the character of the Subaru STI. The large 74.7mm pipe and full straight structure with no restrictions achieves 40% lower exhaust pressure compared to stock. This significant exhaust pressure reduction enables the turbine to run smoothly from low RPM range, which results in the engine output increase in an entire speed range.
Features:
- Constructed of titanium it is 48% lighter than stainless steel version of this exhaust
- Quad 90mm diameter burnt titanium tips with HKS logo on the side
- 74.7mm diameter titanium pipe
- Reduces weight and back pressure
Applications:
- 2014-2021 Subaru STI
California Residents, Proposition 65 WARNING
