BULL BOOST PERFORMANCE Billet Short Shifter Box for BMW N20 N54 N55 135i 335i Getrag & ZF 5/6-Speed Transmissions – Black Performance Boost Fast and consistent response times

Fast and consistent response times

Includes AN10 block-off plugs for customizable configurations

the Hyper-Street II kit enables proper lowering while maintaining spring tension and ride quality—making it an excellent balance between performance and practicality

and stronger horsepower and torque throughout the powerband

Lightweight construction improves acceleration

BULL BOOST PERFORMANCE Billet Short Shifter Box for BMW N20 N54 N55 135i 335i Getrag & ZF 5/6-Speed Transmissions – Black Performance Boost Fast and consistent response timesPart Number: 723098227851 Upgrade your BMWs driving experience with the Bull Boost Performance Billet Short Shifter Box, engineered to deliver shorter, more precise shift engagement with improved driver feedback and reduced shift play. Designed for a wide range of BMW Getrag and ZF 5 speed and 6 speed manual transmission applications, this performance shifter assembly is ideal for street, track, drift, and performance driving enthusiasts. Precision