HKS Titanium Race Cat-Back Exhaust For 2002-2007 WRX/STI

Brand: HKS

Product Code: 31701-BF003

Availability:In stock

$690.00 690.00

Shape of muffler: HP(Titan)(RACING MUFFLER)

Main material: S304

Diameter of tip: 115

Diameter of center pipe: 74.7

Close noise level: Stock 82 | HKS 96


Silencer and tip were made of titanium. Their weights are 10.9kg (4.3kg lighter than the factory's.) Pipes layout was almost straight. This product was designed on a USDM vehicle.

Main material in the component figure. SUS304/High quality stainless steel. SUH409/Stainless steel commonly used for stock exhaust.

Diameter of center pipe is the portion that has the largest diameter. (Excluding silencer and tip.)