WISECO 4032GFX GF-Style File-Fit Piston Ring Set for 4.030 in Bore

Upgrade engine sealing performance with the WISECO 4032GFX GF-style piston ring set, designed for a 4.030-inch bore. This file-fit ring set is engineered for precise installation and dependable operation in performance and replacement engine applications. The set includes rings for one cylinder and is supplied as an individual package for convenient ordering and installation.
The WISECO 4032GFX uses a 0.047-inch top ring, a 0.047-inch second ring, and a 3.0 mm oil ring for balanced oil control and combustion sealing. Its standard-tension design supports consistent cylinder-wall contact while helping minimize friction and maintain reliable engine performance. The steel construction provides durability for demanding operating conditions, while the gas-nitrided finish enhances surface hardness and wear resistance.
Designed for builders who require accurate ring fitment, this WISECO piston ring set can be filed to achieve the proper end gap for the intended application. Always verify bore size, ring groove specifications, installation orientation, and recommended end gaps before assembly. The WISECO 4032GFX is a practical choice for maintaining dependable sealing, oil management, and long-term ring durability in compatible one-cylinder applications.

Features:

• Brand: WISECO

• Part Number: 4032GFX

• Ring Style: GF-style piston ring set

• Bore Size: 4.030 inches

• Fitment: File-fit design

• Ring Configuration: 0.047-inch top ring, 0.047-inch second ring, and 3.0 mm oil ring

• Tension: Standard tension

• Material: Steel

• Finish: Gas nitrided

• Application: One-cylinder ring set

• Quantity: Sold as an individual set