High-Performance Transmission Kit NA/NB/NBFL 1.8
Product information "High-Performance Transmission Kit NA/NB/NBFL 1.8"
Maximum performance and durability – our specially assembled high-performance transmission kit offers the perfect solution for demanding drivers who refuse to compromise on the road and track. This complete set combines top-tier components that together ensure unparalleled longevity of your drivetrain.
Kit Components and Benefits:
1. SPS Performance 6-Speed Transmission
-
Robust RX-8 internals for maximum stability and material quality
-
Reinforced 3rd and 4th gears to reduce wear
-
Reinforced main shaft for improved durability
-
Withstands up to 445 Nm of torque and 335 HP
2. Coolerworx Shortshifter Pro MX-5 NB/NBFL 6-Speed
-
Shortened shift travel by approximately 40% for faster gear changes
-
Ergonomic positioning near the steering wheel
-
Self-centering mechanism for precise shifting
-
High-quality finish, optional thermally neutral shift knob
-
Includes expert opinion – no registration required
3. Xtreme Clutch Stage 3 Clutch Kit (1.8 NA/NB/NBFL)
-
Specifically for high-performance turbo builds up to 390 HP
-
Ceramic clutch disc in race configuration
-
Reinforced pressure plate for extreme loads
-
Includes: clutch disc, pressure plate, release bearing, pilot bearing, alignment tool
4. Transmission Oil Cooling Kit V2 Dash
-
Effective transmission oil cooling to reduce oil temperatures
-
Complete mounting kit including cooler, pump, and hoses
-
Easy retrofit installation without drilling the transmission
-
Proven technology from motorsport
5. KAAZ Limited Slip Differential NA/NB 1.5 Way
-
Maximum traction and improved vehicle control
-
Adjustable lock rate for individual customization
-
Proven in professional motorsport
-
High durability even under extreme conditions
6. Differential Oil Cooling Kit V2 Dash
-
Lowers differential temperature for extended lifespan
-
Includes cooler, pump, hoses, and mounting materials
-
No drilling required on the differential
-
Ideal for track use
Conclusion:
This kit provides everything you need to take your MX-5 NA/NB/NBFL to a new level of performance. Perfect for drivers who want to get the maximum out of their vehicle – whether on the road or the track.
| Power (PS) | Torque (NM) | Recommendation |
|---|---|---|
| Up to 250 | 270 | 5-speed gearbox (for better durability and improved gear engagement, a 6-speed gearbox is recommended) |
| Up to 280 | 320 | 6-speed gearbox – the balanced option |
| Up to 330 | 380 | 6-speed gearbox with SPS Motorsport Transmission Oil Cooling Kit |
| Up to 380 | 445 | SPS Performance 6-speed gearbox with SPS Motorsport Transmission Oil Cooling Kit |
| Over 380 | Over 445 | BMW transmission conversion kit |
For an appointment for installation, please contact us at termin@sps-motorsport.com