Availability
Piston Ring Compressors
Ring Compressor, Aluminum, Black Anodized, Adjustable, 3.900 in. to 4.050 in., Each
Part Number: SME-90A3900
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Ring Compressor Sleeve - 4.050
Part Number: WIS-RCS40500
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster