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Experience much quicker acceleration
2020 X3 Turbo RR
\r\rCrafted from robust Billet 6061 aluminum and finished with a hard anodized black coat
handling high-noise
Polaris RZR XP Turbo/S STM 50-34 Helix XP TURBO S Experience much quicker accelerationThe helix lives within the secondary clutch. The helix helps apply pressure to the CVT drive belt. There are two types of helixes, straight and progressive. Straight helixes will have the same angle cut the whole duration. A progressive helix with have two different cuts for different shift points. Different helixes with more aggressive or less aggressive angles can adjust the pressure on the belt and shift points. If you get too aggressive with the