KPower BP Engine to BMW ZF 5-Speed Transmission Conversion Package for 1990-2005 Mazda Miata (NA NB) Select transmission bushing material::Poly (track) If you'd like to install

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

this cover provides the final piece of the puzzle to take advantage of the huge number of cheap used K24Z engines available

Long story short

this engine has untapped potential

For customers who are using a stock K24 oil pan

KPower BP Engine to BMW ZF 5-Speed Transmission Conversion Package for 1990-2005 Mazda Miata (NA NB) Select transmission bushing material::Poly (track) If you'd like to installThis 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"