Pay in 4 interest-free payments of $23.75 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
It features lightweight 6061-T6 billet aluminum construction with a durable anodized blue finish
especially if combined with other performance modifications
delivering improved exhaust flow and enhanced engine breathing for better horsepower and torque
- 1 Set of SMY Fuel Rails Gloss Red w/ Hardware (-8 Bore Size)
Kartboy Lightweight Aluminum Crank Pulley 2022-2026 WRX / 2022-2026 BRZ / 2022-2026 GR86 / 2017-2025 Crosstrek / 2019-2025 Ascent / 2019-2025 Forester / 2020-2025 Outback / 2020-2025 Legacy / 2017-2025 Impreza Autometer-InStock It features lightweight 6061-T6 billetUpgrade your Subarus performance with the Kartboy Lightweight Aluminum Crank Pulley, designed specifically for 2017 2025 Subaru models equipped with FA and FB series engines. Weighing just 1 lb, this pulley reduces rotational mass compared to the stock unit, freeing up crank horsepower without triggering a check engine light. Its a simple, effective way to enhance engine response and efficiency while adding a sleek, signature Kartboy look under the
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