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HKS Legamax Premium Exhaust System Subaru WRX/STI 2015+


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The HKS Legamax Exhaust System is the perfect exhaust system for those looking for a quality exhaust system designed to improve throttle response, and add both horsepower, and torque. The Legamax exhaust system also has a mature tone You get the aggressive tone that 75MM piping will provide, however HKS has designed a 101.6MM silencer, as well as a silent chamber in the exhaust system for those of you who want the performance without attracting extra attention.

This exhaust system has been fabricated from SUS304 polished stainless steel, and smooth bends are implemented in the design to have obstruction-free flow. The piping splits into a pair of 60MM sections where exhaust gases will exit a pair of premium mufflers that have dual 90MM tips on each side.

This is a direct bolt-on component that has exhaust hangers welded onto the OEM locations for great fitment without the need for modification. Hardware and gaskets will be provided to make for a ready installation.


Exhaust Orientation: Straight Exit

Installation Hardware Included: Yes

Piping Coating: No

Piping Flex Joint: No

Piping ID: 3.00in

Piping Material: 304 Stainless Steel

Piping Taper: No

Silencer Included: No

Tip Material: Stainless Steel

Tip Qty: 4

Tip Shape: Round

Tip Size: 3.50in

Thanks to amazing customers like you, we are currently experiencing a high volume of orders and shipping may be delayed. To confirm shipping ETA, reach out to our Customer Service team for assistance!

This year has proven to be a bit different than expected, so we must note that there is the potential for shipping and inventory delays due to scarcity and other factors impacting our world. DRP remains fully committed to pursuing the completion of your purchase within a reasonable manner under the current circumstances. Feel free to contact us to confirm availability of your favorite items!

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