Go Fast Bits

It's common knowledge that some engines with vacuum operated ECU controlled VNT/VGT turbos suffer erratic boost behavior, to the point where turbo or engine failures can occur, even on...

GFB lightweight pulley kits are made from aircraft-grade 6061-T6 aluminium and offer faster acceleration through significant weight reduction on the crankshaft. The effect is...

GFB lightweight pulley kits are made from aircraft-grade 6061-T6 aluminium and offer faster acceleration through significant weight reduction on the crankshaft. The effect is...

       Description GFB's lightweight non-underdrive crank pulley (part number 2012) is made from anodized aircraft-grade billet 6061-T6 aluminium and offers...

Here, you are looking at the Go Fast Bits Underdrive Pulley Kit. This is a lightweight underdrive pulley kit that has been designed to help remove some rotational mass from your...

Here, you are looking at the GFB Pulley Kit. This kit consists of a lighter crank, alternator, and power steering pullies that save weight and rotational mass to improve the engine...