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Pocket porting targets the transition zone between the valve seat and the port runner -- the area most responsible for flow restriction at moderate engine speeds
Multi-step heat-treated process
With their sleek design and top-notch performance capabilities
The GrimmSpeed Lightweight Battery Tie Down in Red for the 2002+ Subaru WRX and STI replaces the factory battery hold-down with a laser-cut
The IAG Half Moon Valve Cover Cam Seals are aluminum replacements for the OEM rubber half-moon cam seals that are prone to leaking with age and mileage
Titanium Hardware Throttle Body Kit - Subaru FA24D Engine PDM_light-wiring Pocket porting targets the transitionOur 4 piece kit includes bolts manufactured from extremely durable, anticorrosive, and lightweight GR5 titanium metal. The kit is designed for the FA24D found in the second generation BRZ and GR86. The kit replaces the hardware circled in the diagram below. Locations include: Throttle Body NOTE: In order to install this kit we recommend removing the air intake assembly to access the bottom locations. *Developed using a 2022 Toyota GR86. The kit also