The one-piece Insane Crank Hub kits are designed and manufactured in Lithuania and made from a solid block of thermally absorbed, heat-treated steel.
The one-piece Insane Crank Hub kits are designed and manufactured in Lithuania and made from a solid block of thermally absorbed, heat-treated steel.
A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Includes crank bolt capture.
2X Entries For Our 25th Anniversary Sweepstakes!
The one-piece Insane Crank Hub kits are designed and manufactured in Lithuania and made from a solid block of thermally absorbed, heat-treated steel.
Standard Size
Install MMX's One-Piece Crank Hub as a Solution to Hub Slippage! Includes a Capture Plate for Extra Security against parts Loosening.
This product was last offered at the strikethrough price on
07-14-2026
Put an end to your S55 crank hub woes once and for all
Install MMX's One-Piece Crank Hub as a Solution to Hub Slippage!
A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Spline Lock Crank Hub with Crank Bolt Capture, OEM bolt, OEM Oil pump sprocket, OEM oil sprocket retainer included.
2X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-28-2026
A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub.
2X Entries For Our 25th Anniversary Sweepstakes!
Protect your Engine with this simple solution to spinning crank bolts!
Secure the safety of your engine with a Crank Bolt Capture Plate.
Spline Lock Crank Hub, OEM bolt, OEM Oil pump sprocket, OEM oil sprocket retainer Included.
2X Entries For Our 25th Anniversary Sweepstakes!
...or at least as "Bulletproof" as your F8X S55 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!
10X Entries For Our 25th Anniversary Sweepstakes!
...or at least as "Bulletproof" as your F8X S55 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.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
07-07-2026
Replace your Stock Main Bearings with 5150's Upgraded Alternative!
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.
2X Entries For Our 25th Anniversary Sweepstakes!