Wiseco 4.000in Bore to 4.070in Bore Piston Ring Compressor Sleeve - RCK400407

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 4.005in Bore Ring Compressor Sleeve - RCS40050

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 4.020in Bore Dia Black Anodized Piston Ring Compressor Sleeve - RCS40200

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 4.030in Bore Dia Black Anodized Piston Ring Compressor Sleeve - RCS40300

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 4.040in Black Anodized Piston Ring Compressor Sleeve - RCS40400

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 4.050in Black Anodized Piston Ring Compressor Sleeve - RCS40500

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 4.060in Black Anodized Piston Ring Compressor Sleeve - RCS40600

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 4.065in Black Anodized Piston Ring Compressor Sleeve - RCS40650

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 4.07in Black Anodized Piston Ring Compressor Sleeve - RCS40700

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 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 offers a range of performance accessories to help you get your performance rebuild done right, including hour meters, honing brushes, ring compressors, piston components, carburetor jets, and...

Wiseco 4.135in Piston Ring Compressor Sleeve - RCS41350

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