Wiseco 4.07in Black Anodized Piston Ring Compressor Sleeve - RCS40700

Hard-anodized and Teflon coated for low friction and prolonged wear resistanceSleeves have smooth radius that tapers down to the specific bore sizeCompresses the piston rings smoothly and evenlyGreatly reduces difficulty of installing high-performance...

Wiseco 4.125in Bore to 4.185in Bore Piston Ring Compressor Sleeve - RCK4124185

Wiseco ring compressor sleeves are forged in-house in the USA and are a precision solution to assist in your high-performance engine build.

Wiseco 4.125in Piston Ring Compressor Sleeve - RCS41250

Wiseco ring compressor sleeves are forged in-house in the USA and are a precision solution to assist in your high-performance engine build.

Wiseco 4.135in Piston Ring Compressor Sleeve - RCS41350

Hard-anodized and Teflon coated for low friction and prolonged wear resistanceSleeves have smooth radius that tapers down to the specific bore sizeCompresses the piston rings smoothly and evenlyGreatly reduces difficulty of installing high-performance...

Wiseco 4.250in Bore to 4.350in Bore Piston Ring Compressor Sleeve - RCK425435

Wiseco ring compressor sleeves are forged in-house in the USA and are a precision solution to assist in your high-performance engine build.

Wiseco 4.500in Bore to 4.625in Bore Piston Ring Compressor Sleeve - RCK450462

Wiseco ring compressor sleeves are forged in-house in the USA and are a precision solution to assist in your high-performance engine build.

Wiseco 4in Bore Black Anodized Ring Compressor Sleeve - RCS40000

Hard-anodized and Teflon coated for low friction and prolonged wear resistanceSleeves have smooth radius that tapers down to the specific bore sizeCompresses the piston rings smoothly and evenlyGreatly reduces difficulty of installing high-performance...

Wiseco 65.5mm Bore Ring Compressor Sleeve - RCS06550

Wiseco ring compressor sleeves are forged in-house in the USA and are a precision solution to assist in your high-performance engine build.

Wiseco 66.5mm Bore Ring Compressor Sleeve - RCS06650

Wiseco ring compressor sleeves are forged in-house in the USA and are a precision solution to assist in your high-performance engine build.

Wiseco 66mm Bore Ring Compressor Sleeve - RCS06600

Wiseco ring compressor sleeves are forged in-house in the USA and are a precision solution to assist in your high-performance engine build.

Wiseco 67.0mm Black Anodized Piston Ring Compressor Sleeve - RCS06700

Wiseco ring compressor sleeves are forged in-house in the USA and are a precision solution to assist in your high-performance engine build.

Wiseco 67.5mm Black Anodized Piston Ring Compressor Sleeve - RCS06750

Wiseco ring compressor sleeves are forged in-house in the USA and are a precision solution to assist in your high-performance engine build.