Porsche Underdrive Crankshaft Pulley Billet Aluminum Hard Anodized 99610211563LN 000.721.935.10 60mm X 380mm

60mm X 380mm

1995-2001)

911 Carrera 4 (2011-2012)

2 Seal Quarter Window Frame

Two are needed per car

Porsche Underdrive Crankshaft Pulley Billet Aluminum Hard Anodized 99610211563LN 000.721.935.10 60mm X 380mmPorsche The Flat 6 Innovations Billet Aluminum Hard Anodized M96 M97 Underdrive Crankshaft Pulley manufactured by LN Engineering offers increased horsepower and torque by reducing parasitic losses by slowing down the belt driven accessories. The smaller diameter provides sufficient speed at idle to allow the alternator, power steering, and water pump to operate properly with no ill effects caused by other underdrive pulleys that have further reduced