HKS Super Turbo Muffler Quad Burnt Tip Cat Back Exhaust Subaru STI 15-21 / WRX 15-21 | 31029-AF013

Fitment Information:

2015-2021 Subaru STI

2015-2021 Subaru WRX

Features:

The HKS Super Turbo Muffler Quad Exit Catback Exhaust is a great option for those that are looking for power and a sporty sound when stepping on the accelerator, and to keep it down low with the RPMs. This HKS exhaust is constructed out of 304 stainless steel and comes with super turbo mufflers that are made of titanium which allow for a significant weight reduction without spoiling any of the performance.

• Quad exit design
• Titanium-burnt exhaust tips
• Full 304 Stainless Steel construction
• Exhaust Tips Diameter: 90mm (3.54 inches)
  
• Piping Diameter: 75mm to dual 60mm to a quad 54mm exit
• Super Turbo Mufflers
• Sound Profile: 81-85 dB (vs. 78 dB stock)
• Improves the exhaust flow
• Reduces turbo lag
• Creates more power, performance, and improves the low-end torque
• Includes gaskets and necessary hardware for the installation