Legamax Premium Series™ 304 SS Cat-Back Exhaust System with Quad Rear Exit (31021-KN001) by HKS®. Flux Welded. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 3.35". 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.

Specifications:

• Exhaust System Type: Cat-Back
• Exhaust Tubing Material: 304 SS
• Exit Location: Quad Rear
• Main Tubing Diameter: 3.35"
• Exhaust System Sound: Aggressive / Loud
• Tip Quantity: 4
• Tip Material: Titanium
• Tip Outlet Diameter: 4.69"
• Tip Shape: Round
• Tip Style: RM
• Exhaust Series: LEGAMAX Premium
• Pieces: 2
• Sound Level Stock: L: 88 dB, R: 89 dB
• Sound Level HKS: L: 89 dB, R: 90 dB
• Idle Sound Level Stock: L: 67 dB, R: 67 dB
• Idle Sound Level HKS: L: 69 dB, R: 69 dB

Features:
Upgrades both the horsepower and sound of your vehicle
Made from premium quality materials
Ensures reliable operation for years to come
A performance exhaust system gives you the best value for your money as it appeals to so many of your senses. Upgrade your exhaust system to feel the increase in power every time you stomp on the gas, hear the exhaust note’s rumble that turns into a roar when you accelerate, and admire the way its tip complements your vehicle’s styling. If you want all of this for your four-wheel friend, this product from HKS is what the doctor ordered. Designed with a racer in mind, it will provide you with many years of reliable performance and stylish look.

HKS® is one of leading manufacturers of performance automotive parts. It offers a comprehensive line of superior quality coilovers, downpipes, transmissions, drop-in filters, pistons, superchargers, and more. The purpose of the company's foundation was to manufacture performance engine components and turbo kits which surpass OE parts. HKS pioneered the Japanese aftermarket performance industry by offering the first commercially available electronic turbo timer and boost controller.