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BMW E90 335i N55 Performance Pulleys

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N55 "Bulletproof" Crank Kit

ES#4642986 - ECSEN55BPKRKT - N55 "Bulletproof" Crank Kit - .or at least as "Bulletproof" as your E9X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt! - Assembled By ECS - BMW

...or at least as "Bulletproof" as your E9X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4642986
Mfg#:
ECSEN55BPKRKT
Ships on Nov 12, 2026
Auto Notify
ON SALE!
$608.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

N55 "Bulletproof" Crank Kit

ES#4365385 - ECSe90n55bpKT - N55 "Bulletproof" Crank Kit - .or at least as "Bulletproof" as your E9X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. - Assembled By ECS - BMW

...or at least as "Bulletproof" as your E9X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service.

Brand:
Assembled By ECS - Corporate Logo
ES#:
4365385
Mfg#:
ECSE90N55BPKT
Ships in 2 Business Days
ON SALE!
$603.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

"Spline Lock" Crank Hub Solution

This "Complete Package" provides the OEM hardware required for installation, ensuring your timing remains rock-solid even under extreme track conditions or high-horsepower builds.

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446120
Mfg#:
VTT-NS55CHSCP
Ships in 10 Business Days
$889.99 USD
Free Shipping

"Spine Lock" Crank Hub

The VTT N55/S55 Spline Lock Hub offers a sophisticated, non-invasive alternative to the labor-intensive "drill and pin" methods used to secure BMW crankshafts.

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446119
Mfg#:
VTT-NS55CHO
Ships in 10 Business Days
$819.99 USD
Free Shipping

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