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.
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!
Prevent costly failure with this complete kit from MMX Performance!
Recommended for high-powered cars over 700 Horsepower
The ultimate upgrade for BMW enthusiasts who demand bulletproof performance and reliability from their S55-powered machines.
Protect your Engine with this simple solution to spinning crank bolts!
Secure the safety of your engine with a Crank Bolt Capture Plate.
Located between the crank hub and sprocket
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-15-2026
Recommended for heavily tuned engines that put increased levels of strain on the crank hub and sprocket
Features the Insane Performance S55 4-Pin One-Piece Crank Hub kit plus all of the installation components needed such as gaskets, hardware, and timing parts that should be replaced during installation.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
04-06-2026