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Heat Treated
Killer B Motorsport is the only company that manufactures full 321 headers
3mm 5052 Aluminum
Accommodates factory mass air sensor and crankcase vent hose
Cusco Sports Shift Knob is made to fit the palm of you hand perfectly with FR-S / BRZ shift pattern
Cusco Rear Member Power Brace - 2015-2021 Subaru WRX/STI Air Intake Systems>Cold Air Intakes Heat TreatedCusco's Power Braces stiffen your vehicle which in turn increases performance. They attach to key parts of the vehicle. e size as the OEM paper filter. Cusco's Power Braces stiffen your vehicle which in turn increases performance. They attach to key parts of the vehicle. Combine different Cusco pieces for the ultimate experience. Fits 2015 Subaru WRX Cusco Rear Member Power Brace 2015 Subaru STI Cusco Rear Member Power Brace
US$ 322.00
US$ 1202.00
US$ 111.60
US$ 210.50