HPSP RACING SUPER RACING CYLINDER BLOCK ASSY KIT SET HPSP RACING TECH 2 Y16ZR NVX155
HPSP Racing's Super Racing Cylinder Block Assy is a big-bore cylinder kit for the Yamaha Y16ZR and NVX155, built for engine capacity upgrades on the Tech 2 platform.
Option
In stock · Estimated delivery: 3–7 business days (West Malaysia)
Product Details
Overview
HPSP Racing's Super Racing Cylinder Block Assy is a big-bore cylinder kit for the Yamaha Y16ZR and NVX155, built for engine capacity upgrades on the Tech 2 platform.
Key Features
- Big-bore cylinder block assembly for capacity upgrade
- Two bore options: 63mm and 65mm, each with 3mm cylinder slip
- Sold as a complete block assy kit set
- Genuine HPSP Racing product
Specifications
- Brand
- HPSP Racing
- Product
- Super Racing Cylinder Block Assy Kit Set
- Model/SKU
- Tech 2
- Type
- Big-bore cylinder block, complete assy
- Main spec
- Bore 63mm + slip 3mm, or Bore 65mm + slip 3mm
- Compatibility
- Yamaha Y16ZR, Yamaha NVX155
Variants & Setup
+ 63mm + slip 3mm: moderate capacity increase, common starting bore for Tech 2 builds + 65mm + slip 3mm: larger capacity increase, for more advanced builds Bore choice should match the piston, gasket set and porting used elsewhere in the engine; confirm with your engine builder before selecting a size.
Installation & Package
Requires a full top-end rebuild (cylinder, piston, gasket set, machining) by an experienced engine builder. Package: 1x cylinder block assy as selected; piston and gasket set are typically sourced separately unless stated.
Summary
HPSP Racing's Tech 2 Super Racing Cylinder Block Assy gives Y16ZR/NVX155 builders a 63mm or 65mm big-bore option for capacity-focused engine builds.
Important Notes
This is a performance part for modified engines, not a bolt-on for a standard motor; fitting a big-bore block changes engine capacity and may affect road-legal status in some areas. Performance figures are not independently verified.
Frequently Asked Questions
Different bore sizes for different levels of capacity increase; the larger bore gives more displacement.
The listing covers the cylinder block assy; confirm with the seller if piston/gasket are bundled.
It is designed for built/modified engines, not a standard motor.
Fitting needs top-end rebuild skills; an experienced racing engine builder is recommended.
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