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GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rota...
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The Hybrid valve is back! In 1999, GFB's first Hybrid valve pioneered the dual port design, which was so successful the technology has since been a...
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As the name suggests, the GFB Respons is designed specifically with the aim of improving throttle response and reducing turbo lag. Whats TMS? GF...
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