Subaru BRZ Throttle Body - Grams Performance - Drive-By-Wire Electronic 72mm Bore - `12-`27
Subaru BRZ Throttle Body - Grams Performance - Drive-By-Wire Electronic 72mm Bore - `12-`27

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Subaru BRZ Throttle Body by Grams Performance, Drive-By-Wire Electronic 72mm Bore. Built for 2012+ Subaru BRZ and Scion FR-S, it increases throttle area to meet higher airflow needs.
The precision-honed 72mm bore replaces the stock 64mm, providing up to 50% more airflow for intake, header, exhaust, and boosted setups. A high-precision servo motor and factory-programmable, non-contact Hall Effect TPS deliver consistent control with an optimized response curve. CNC-machined 6061-T6 billet housing and an aluminum throttle plate offer strength and reliability. Spacers, a plug-and-play wiring harness adapter, and hardware are included for a straightforward install.
Features
- 72mm ID bore, precision honed
- Drive-by-wire with high-precision servo motor
- Factory-programmable non-contact Hall Effect TPS
- CNC-machined 6061-T6 billet aluminum housing
- Aluminum throttle plate
- 50% airflow increase over stock 64mm body
- Plug-and-play harness adapter, spacers, and hardware included
- Optimized TPS response curve
Questions or ready to schedule? Call us or visit our Austin, Texas or Los Angeles, California area shops for installation and customization. Texas 512-982-9393, California 562-981-6800. If you are purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov







