Description
2-inch 304L mandrel bent stainless steel
Double bellows air springs
which produces an annoying whistle especially on modified vehicles
Important Installation Note:
CP Replacement Piston Ring 99.75mm Subaru WRX / STI EJ257/EJ255 2004-2021 | RS1658-3927-0 vendor_Prosport 2-inch 304L mandrel bent stainlessCP Piston Rings are sold in singles (1) only. Only for CP Pistons used on your Subaru WRX, STI, Forester XT, Outback XT, and Legacy GT. Only for one piston. Quantity 4 is required for a full set.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























