KPower BP Engine to BMW ZF 5-Speed Transmission Conversion Package for 1990-2005 Mazda Miata (NA NB) Select transmission bushing material::Poly (track) like the original E30 M3

like the original E30 M3

Teflon coated wire

If you’re undecided if a K24Z3 swap or our original K24A2 swap is best suited to your goals

If you'd like to install a K series Acuity TPS on one of our 74mm B series throttle bodies

KPower BP Engine to BMW ZF 5-Speed Transmission Conversion Package for 1990-2005 Mazda Miata (NA NB) Select transmission bushing material::Poly (track) like the original E30 M3This package adapts a BMW ZF 5 speed transmission to an NA or NB Miata with the original 1. 6L or 1. 8L engine. It's designed to provide customers with high horsepower turbocharged builds with a very stout transmission option. If you are interested in some additional KPower options, we offer a longer 5 speed transmission with our E30 Getrag 260 transmission package. We also offer our K or BP to BMW ZF 6 transmission option. New for 2025: Our new 3. 5"