GFB Lightweight Underdrive 2 Piece Pulley Kit for Subaru WRX B4 STi Mercedes-AMG GT43 4 Carrera - Petrol -

4 Carrera - Petrol - 235kW - 3387ccm Cabriolet 09/1997- 1

Mercedes Benz GLA-Class X156 (2014-2020)

8x12mm internal hex

Part Number: 2517

951 (Diesel) ✅ Facelift fitment Mercedes-Benz C-Class 2018–2021 W205 Sedan C 220 d (205

GFB Lightweight Underdrive 2 Piece Pulley Kit for Subaru WRX B4 STi Mercedes-AMG GT43 4 Carrera - Petrol -GFB lightweight underdrive pulley kit (part number 2001) is made from anodized aircraft grade billet 6061 T6 aluminium and offers sharper throttle response and faster acceleration. Kit includes: crank and alternator pulleys, and 2 belts. GFB pulley kits are designed to improve acceleration by reducing the rotational mass (inertia) on the crankshaft as well as parasitic loads from the driven accessories. The effect is similar to a lighter flywheel, and