Dinan Underdrive Crankshaft Pulley Kit – 13% Underdrive – Billet Aluminium for BMW M5/M6 (E60/E63/E64)

Dinan Underdrive Crankshaft Pulley Kit – BMW M5/M6 (E60/E63/E64) Enhance your BMW M5/M6 (E60/E63/E64) with the Dinan Underdrive Crankshaft Pulley Kit. Crafted from lightweight billet aluminium, this pulley kit underdrives each accessory by 13%, effectively reducing parasitic drag on the engine. Experience a performance boost with gains of 6 HP and 4 lb-ft torque at 8000 RPM on a stock vehicle. The design retains the factory harmonic crankshaft damper, ensuring no additional vibration that could harm the crankshaft. Key Features: Material: Lightweight billet aluminium Performance Gains: 6 HP and 4 lb-ft torque at 8000 RPM Design: Retains factory harmonic crankshaft damper Fitment: BMW M5/M6 (E60/E63/E64) Kit Includes: Lightweight pulley Necessary mounting hardware Shorter belts Warranty: Industry-leading 4-year/50,000-mile warranty Please check local regulations regarding vehicle emissions compliance. Additional Information Weight 2.6 kg Dimensions 14.4 × 10.5 × 7.1 cm Brand Dinan