Manley 04+ Subaru WRX/STi (EJ257) 99.75mm Bore 1.2mm x 1.2mm x 2.0mm +.25mm Oversized Ring Set 2023-acura-mdx-esi6950694 Utilize the whole powerband of

Utilize the whole powerband of your 2

2015-2021 Subaru STI VAB (With Cobb Tuning Redline Carbon Intake)

The LED control switch can be routed through the firewall into the cabin or connect to the module via Bluetooth with the smartphone app

metered vacuum would normally draw crankcase vapour

Manley 04+ Subaru WRX/STi (EJ257) 99.75mm Bore 1.2mm x 1.2mm x 2.0mm +.25mm Oversized Ring Set 2023-acura-mdx-esi6950694 Utilize the whole powerband ofManley Performance offers a comprehensive range of high quality piston rings, meticulously engineered to provide a reliable and durable seal. Manley offers Premium Steel Top Rings, Ductile Iron Top Rings with Plasma Moly Inlay, Napier Style Second Rings, Total Seal Gapless Top Ring Packages, and File Fit Options that cover a wide range of bore sizes and engine applications, ensuring compatibility and optimal performance across various engine builds.