A popular transmission upgrade for big power builds, the Toyota R154 is renowned as a strong & reliable OEM gearbox that adapts well to high HP rotary applications. We have been using the combo successfully for several years in street applications behind many tough 2 & 3-rotor cars.
Available now as a complete, bolt-in setup for the FD3S RX7 platform, our R154 Rotary Conversion Package has been designed to bolt up as factory, using the OEM power plant frame and features all brand new components, including the transmission itself, carefully matched to provide you with a robust, proven combo to bolt behind your 13B, 20B or angry NA 4-rotor. Starting off with a new Toyota OEM R154 transmission, Rotary conversion Bellhousing Kit with Billet Adaptor, High-output Starter Motor, H/Duty Billet 9.5" Twin-Plate Clutch & Flywheel, Clutch Slave Cylinder, Pushrod & Fork & Transmission Mount.
In addition to this standard package, we can also supply additional extras & upgrades, including tail shaft components or complete shafts (currently in developement), Mechanical or Digital Speedo setups, bellhousing Inspection Covers & full clutch hydraulics to suit FD RX7.

Gear ratios:
1st Gear: 3.250:1
2nd Gear: 1.955:1
3rd Gear: 1.310:1
4th Gear: 1.00:1
5th Gear: 0.753:1
What's Included:
- Brand new R154 Transmission
- S5 Turbo Bellhousing & Hardware Kit
- Billet R154/Rotary Adaptor Plate Kit
- High-Torque Starter Motor
- H/Duty Billet Twin Plate Clutch Kit
- Clutch Fork, Pivot Point & Boot
- Clutch Slave Cylinder & Pushrod
- FD3S RX7 Gearbox Mount
Packages are supplied fully assembled - ready to bolt onto your engine
Optional Extras/Upgrades:
- R154 Speedo Drive (Suit Stock Mech Speedo)
- Electronic Speedo Sender (Suit Digital Dash)
- Clutch Master Cylinder
- Tailshaft Yoke
- Bellhousing Inspection Cover Set
Applications:
- FD3S RX7
- 13B, 20B, 26B