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Wiseco 99.75mm Black Anodized Piston Ring Compressor Sleeve is the exact Wiseco tools identified by manufacturer part number RCST09975. Match the part number, engine family, bore, compression height, ring package, pin size, and application before ordering.
Key Features
- Black Anodized Aluminum Build: Provides corrosion resistance and high strength to withstand repeated use in engine shops.
- Compact and Lightweight: Easy to handle and store, weighing just 0.2 lbs for quick access during service.
- SKU: RCST09975 | UPC: 00193564177087 Wiseco 99.75mm Black Anodized Piston Ring Compressor Sleeve RCST09975 for Suzuki RM250 2001-2008 This Wiseco piston ring compressor sleeve measures exactly 99.75mm to match oversized pistons in high-performance two-stroke engines.
- Key Features 99.75mm Precision Sizing: Machined to exact bore diameter for seamless fit on Wiseco 99.75mm pistons used in RM250 big bore kits.
- Compatible with all Wiseco 99.75mm pistons and standard cylinder honing.
- A: No, it is sized specifically for 99.75mm big bore pistons.
Fitment
This item is selected by exact engine family, bore, compression height, ring package, pin size, and build requirements rather than broad year-make-model tags. Confirm every specification before ordering.
Specifications
| Brand | Wiseco |
|---|---|
| Manufacturer Part Number | RCST09975 |
| SKU | WISRCST09975 |
| UPC | 00193564177087 |
| Product Type | Tools |
| Fitment Type | Universal |
| Catalog Status | Manufacturer Verification Required |
| Condition | New |
What's Included
One new Wiseco tools identified by manufacturer part number RCST09975, plus only the hardware expressly supplied by Wiseco for this exact part number.
About Wiseco
Wiseco engineers forged pistons, rings, pins, and precision engine-building components for street and motorsports applications.
Related Wiseco Products
- Shop all Wiseco products
- Wiseco 100.0mm Black Anodized Piston Ring Compressor Sleeve
- Wiseco 3.800in Bore Ring Compressor Sleeve
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Frequently Asked Questions
Will Wiseco RCST09975 fit my vehicle?
This item is selected by exact engine family, bore, compression height, ring package, pin size, and build requirements rather than broad year-make-model tags. Confirm every specification before ordering.
What should I verify before ordering?
Verify the exact part number, engine code, bore, compression height, crown volume, compression ratio, ring package, pin diameter, cylinder count, and manufacturer exclusions.
What is included?
The package contains only the Wiseco components and hardware specified for part number RCST09975. Related service parts and tools are sold separately unless expressly listed.
Installation
Follow Wiseco's current instructions for part number RCST09975. Measure every cylinder and component, confirm all clearances and orientation, check ring end gaps, use the specified lubrication and fastener torque, and have machining or assembly completed by a qualified engine builder when required.
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