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Xtreme Clutch Clutchkit 1,8 NA/NB/NBFL

Product information "Xtreme Clutch Clutchkit 1,8 NA/NB/NBFL"

Clutch kit suitable for 1.8 NA / NB / NBFL with performance increase. The clutches are designed in 3 stages to make it easier for you to choose the right clutch for your vehicle. The different stages are intended for the following uses:

  • Stage 1: Organic clutch disc with reinforced pressure plate for use in turbo conversions on stock engines (up to 250hp) and all types of natural aspired engines, not suitable for race use on slicks
  • Stage 2: Multi segment ceramic clutch disc with reinforced pressure plate for use in turbo conversions with forged engines up to 1.3 bar boost pressure (350 hp). Clutch engagement is more agressive and ruff.
  • Stage 3: ceramic clutch disc in racing configuration with extra reinforced pressure plate for use in turbo conversions with forged engines above 1.3 bar boost pressure (up to 390 hp). Clutch engagement is more agressive and ruff.


The scope of delivery includes:

  • clutch disc
  • pressure plate
  • release bearing
  • pilot bearing
  • Centering mandrel for centering the clutch
Documents "Xtreme Clutch Clutchkit 1,8 NA/NB/NBFL"
Video "Xtreme Clutch Clutchkit 1,8 NA/NB/NBFL"
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Accessory Items

Sealing Sheet sump rear 1.8 VVT
Rear (longer) rubber sealing strip for sealing the oil pan on VVT engines. Also fits 323 BG. For an appointment for installation, please contact us at termin@sps-motorsport.com

€41.98*
Seal elbow sump rear (long) except VVT
Rear (longer) rubber gasket to seal the oil pan on all NA / NB engines except VVT engines.For an appointment for installation, please contact us at termin@sps-motorsport.com

€34.99*
Sealingring crankshaft rear
Sealingring for sealing the crankshaft in the direction of the coupling.For an appointment for installation, please contact us at termin@sps-motorsport.com Fits the following vehicles:   MX-5 NA 1.6L MX-5 NA 1.8L MX-5 NB 1.6L MX-5 NB 1.8L MX-5 NBFL 1.6L MX-5 NBFL 1.8L Mazda 2 DY Mazda 323 BG (all petrol engines)  

€84.99*
Clutch slave cylinder Bosch MX-5 NA/NB/NBFL
Clutch slave cylinder (transmission side) suitable for Mazda MX-5 NA/NB/NBFL from Bosch. The original clutch slave cylinders very often leak, which is why we offer direct replacement in the usual Bosch quality.

€109.99*
Mazda Original clutch master cylinder MX-5 NA/NB/NBFL
Mazda original clutch master cylinder (on the bulkhead) suitable for MX-5 NA / NB / NBFL. Fits 1.6 and 1.8 liter engines as well as 5 and 6 gear transmissions.

€303.33*
Frame NA01-64-481B
Mazda Original Frame/cuff which seals the transmission tunnel to the interior of the NA / NB / NBFL 5-speed and 6-speed. It is pulled over the gear lever and bolted to the transmission tunnel.

€64.99*
Xtreme Flywheel 1,8 NA/NB/NBFL
Flywheel from Xtreme Clutch suitable for 1.8 liter MX-5 NA / NB / NBFL. Available in CroMo steel 4.86kg or 6,14kg. 

From €621.78*
Sealing H501-17-103
Mazda original oil seal for transmission input shaft for 5-speed gearbox on NA / NB / NBFL and RX-7 FD.

€15.99*
Sealing FE50-16-225A
Mazda Original paper sealing for the guide part (cover in front of the input shaft seal) in the gearbox bell at 5-speed NA / NB / NBFL.

€7.49*
Cuff M513-17-480A
Mazda original gearshift cuff for 5-speed and 6-speed gearbox NA / NB / NBFL. It is the smaller cuff, which is screwed directly onto the gear neck.

€104.99*
Sealing Y601-17-131
Mazda Original sealing ring for the input shaft of the 6-speed gearbox NB / NBFL.

€37.98*