1989-1998 Mazda Miata Short Shifter by ISR Performance The ISR Short Shifter reduces movement by ~37.3% for faster shifting whilst reducing shifter slop, and is a Direct Bolt In. Features Constructed from high-quality materials Benefits Shorter shifter feel Improved shifter performance and feel Applications 1989-1998 Mazda Miata What’s In The Box? 1 – Short Shifter Kit Warranty ISR’s Standard Limited Warranty