09-11-2011, 10:47 PM | #2 | |
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The Active Autowerke Performance Pulleys for the S54 Motor (E46 M3) joins Signature Line of upgrades for your M3 (SMG & Manual Transmission). Active Autowerke Performance Pulleys for the E46 M3 and Z4M Key Features: HP gains: 10 RWHP ~ 12+ HP Complete Bolt on System Factory stealth look Aircraft Grade Billet 6061 Hard Coat Anodized Aluminum Retains Factory Crank hex Drive Adapter Includes Replacement Belts Does Not Modify Factory Harmonics or Dampening Available for SMG and Manual Stealth Look – Pulley Made in Factory Color Reduces Rotational Mass Does not cause overheating similar to smaller pulley designs R&D tested in Miami to ensure no overheating issues Pair with AA Software for Additional Gains |
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