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HKS Sport Exhaust Subaru STI 2007


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Sport Exhaust Systems are designed to reduce backpressure and increase exhaust flow for greater peak power and a broader torque band. Each Sport Exhaust application utilizes a specific muffler design and shape along with the appropriate piping diameter to maintain low-end torque while maximizing high-end horsepower.


Installation Hardware Included: Yes

Piping Coating: Yes

Piping Flex Joint: No

Piping ID: 75mm

Piping Material: Mild Steel

Piping Taper: Yes

Silencer Included: No

Tip Material: Stainless Steel

Tip Qty: 1

Tip Shape: Round

Tip Size: 106mm

This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

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