Manley 46861DT-1 Piston Ring Set - FA20 86.0mm

The Manley 46861DT-1 is a high-performance piston ring set engineered for 86.0mm bore FA20 engines, including 2015-2021 Subaru WRX and 2013-2021 Subaru BRZ/Scion FR-S/Toyota 86 applications. This precision-manufactured ring set is specifically designed for use with Manley forged pistons and delivers enhanced sealing, reduced blowby, and increased horsepower potential.

Key Features:

• 86.0mm bore diameter for FA20 engine applications
• Ductile iron plasma moly top ring for superior wear resistance
• Conventional reverse twist cast iron second ring
• 3-piece standard tension oil ring
• 1.2mm x 1.5mm x 3.0mm ring thickness specifications
• Maintains cooler, cleaner oil for extended engine life
• Precision-machined for optimal ring-to-cylinder sealing

Important Notes:

• These rings are designed specifically for Manley pistons and will not work with OEM pistons
• File-fit design allows for precise end-gap adjustment
• Sold as a complete set for one cylinder (multiply quantity needed for full engine)

Manley Performance rings are trusted by professional engine builders and tuners worldwide for their consistent quality, superior sealing characteristics, and proven durability in high-performance and forced induction applications.