Fitment Information:
2011-2014 Subaru WRX Sedan
2011-2014 Subaru STI Sedan
Features:
- Improves exhaust flow and sound
- Made from premium quality materials
- Ensures reliable operation for years to come
- Material – 409 Stainless Steel
- Sound (Close): 95 dB
- 4.75 inch Tip diameter
- Does NOT include silencer
- 3.35 inch inner tubing diameter
- Includes gaskets and hardware
The HKS Racing Cat Back Exhaust was designed for those who value maximum performance, this premium quality muffler greatly improves exhaust flow and sound. Manufactured using state-of-the-art technology and made from high-quality materials, this product will serve you for years to come. The piping has been coated black for extra protection against rust and corrosion, while the muffler will come in a stylish, polished finish with a titanium finished tip.
Note: Are you using a stock j pipe or downpipe? If yes, the GrimmSpeed Subaru Stock DP to Aftermarket 3 in. Catback Adapter p/n 077046, is required.