Original: $452.00
-65%$452.00
$158.20The Story
A standard-bore 97.00 mm cylinder rebuild kit engineered to OEM specifications for straightforward service and reliable operation. Cast aluminium construction with a Nikasil-plated sleeve provides hardness and wear resistance, and most applications install as a drop-in with no case modifications.
Features
- Brand new and built strictly to OEM specifications
- Cast from AB4C aluminium with Nikasil-plated sleeve
- Most cylinders are simple drop-in installs with no case modifications required
- Noted for strong wear characteristics
Specifications
- Manufacturer: Psychic
- Product type: Cylinder rebuild kit
- Bore size: 97.00 mm (standard)
- Sleeve: Nikasil plating; hardness HV500–600; thickness 0.08 ± 0.02 mm
- Cylinder material: JIS AC4B-T6 aluminium; hardness HR65 up
Cross-Reference OEM Part Numbers
- AT-09173K
- 56-K165.097.CKP
- NX-40048T Top End Kit
- NX-40048 Hyperdryve Piston Kit
- 1SL-11311-00-00 (Cylinder)
Vehicle Fitments
- Yamaha YZ450F (2014–2017)
- Yamaha WR450F (2016)
Description
A standard-bore 97.00 mm cylinder rebuild kit engineered to OEM specifications for straightforward service and reliable operation. Cast aluminium construction with a Nikasil-plated sleeve provides hardness and wear resistance, and most applications install as a drop-in with no case modifications.
Features
- Brand new and built strictly to OEM specifications
- Cast from AB4C aluminium with Nikasil-plated sleeve
- Most cylinders are simple drop-in installs with no case modifications required
- Noted for strong wear characteristics
Specifications
- Manufacturer: Psychic
- Product type: Cylinder rebuild kit
- Bore size: 97.00 mm (standard)
- Sleeve: Nikasil plating; hardness HV500–600; thickness 0.08 ± 0.02 mm
- Cylinder material: JIS AC4B-T6 aluminium; hardness HR65 up
Cross-Reference OEM Part Numbers
- AT-09173K
- 56-K165.097.CKP
- NX-40048T Top End Kit
- NX-40048 Hyperdryve Piston Kit
- 1SL-11311-00-00 (Cylinder)
Vehicle Fitments
- Yamaha YZ450F (2014–2017)
- Yamaha WR450F (2016)




















