HKS Super Turbo Muffler Cat Back Exhaust 15-21 WRX/STI

Super Turbo Series™ 304 SS Cat-Back Exhaust System with Quad Rear Exit (31029-AF013) by HKS®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.95" to 2.36" and 2.13". Exhaust System Sound: Aggressive / Loud. Professionally developed with a racer in mind, this HKS exhaust system provides an easy opportunity to upgrade both the horsepower and sound of your precious vehicle. Made from first class materials, it will serve you for years to come. Exhaust Efficiency & Sound Pressure Reduction are implemented together. The turbo engine master HKS challenged to implement the following 3 characteristics together to develop Super Turbo Muffler.

Features:

• Effective on stock to high performance vehicles w/ upgraded turbines.
• The performance exhaust sound meets the JASMA standard
• Unique exhaust sound designed specifically for the engine
• Upgrades both the horsepower and sound of your vehicle
• Made from premium quality materials
• Ensures reliable operation for years to come

Specs:

• Exhaust System Type: Cat-Back
• Exhaust Tubing Material: 304 SS
• Exit Location: Quad Rear
• Main Tubing Diameter: 2.95" to 2.36" and 2.13"
• Exhaust System Sound: Aggressive / Loud
• Muffler Body Shape: Oval
• Tip Quantity: 4
• Tip Finish: Burnt
• Tip Material: Titanium
• Tip Outlet Diameter: 3.54"
• Tip Shape: Round
• Tip Style: Ti-1
• Exhaust Series: Super Turbo Muffler
• Pieces: 4
• Sound Level Stock: 74 dB
• Sound Level HKS: 81 dB
• Idle Sound Level Stock: 55 dB
• Idle Sound Level HKS: 62 dB