Larger diameter pulley increases the speed at which the supercharger spins, increasing the boost pressure output
*NOTE: This kit must be used with appropriate "Stage 2" performance software.
Software & installation kit not included in this upgrade kit
*For models with bolt-on style supercharger pulleys - 3.0 TFSI Performance Software is sold separately an
Software & installation kit not included in this upgrade kit
*To be used with CTS 3.0T Crank Pulley Upgrade Kit - 3.0 TFSI Performance Software is sold separately and
Decreases the diameter of the factory pulley, increasing the boost pressure output - Software not included in this upgrade
*Fits very late model years equipped with 4-bolt style supercharger pulleys - 3.0 TFSI Stage 2 Software i
Direct high-strength hardware upgrade designed to secure large and dual pulley setups on your supercharged 3.0T, preventing bolt failure under the extreme rotational loads of elevated boost levels.
2X Entries Into Our F80 M3 Sweepstakes
Lifetime Replacement
