Product Description
Full Straight Pipe achieves low exhaust pressure with the new HKS Hi-Power SPEC-L II Catback Exhaust System for the 2014–2021 Subaru STI. This system was developed to be highly emotional and aggressive sound to match the character of the Subaru STI. The large 65mm pipe and full straight structure with no restrictions achieves 30% 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 ultra-thin stainless steel
- Dual 94mm diameter burnt titanium tips with HKS logo on top
- 65mm diameter stainless steel pipe
- Reduces weight and back pressure
Applications:
- 2014-2021 Subaru STI
California Residents, Proposition 65 WARNING
