Manley 04+ Subaru WRX/STi (EJ257) 99.75mm Bore 1.2mm x 1.2mm x 2.0mm +.25mm Oversized Ring Set

Manley 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. Manley Piston Ring, RING-99.75mm 1.2mm,1.2mm,2.0mm.

• Conventional sets feature high performance ductile iron (with plasma moly in-lay) top rings, reverse twist cast iron taper face or Napier style second rings and 3 piece oil rings
• Manley also offers Total Seal® famed Gapless® top ring packages for many of our piston applications
• Premium Steel top ring sets are ideal for high horsepower and forced induction/nitrous applications
• All Premium Steel ring sets and Gapless® top ring sets utilize Napier style second rings standard.
• Manley stocks conventional style piston ring sets and Premium Steel top ring versions

The Manley Performance 99.75mm piston ring set is designed for high-performance Subaru Impreza models, including WRX and STi variants from 2004 to 2012. Crafted with precision, this set features premium components to ensure a reliable seal and optimal engine efficiency. The set includes one top ring with a 1.2mm plasma-moly ductile iron coating for durability and performance, a 1.2mm Napier-style second ring for effective oil control, and a 2.0mm oil ring to complete the package. These rings are engineered to meet the demanding requirements of high horsepower, forced induction, and nitrous applications, making them suitable for both stock and heavily modified engines.

Manley's conventional piston ring sets utilize high-performance ductile iron with plasma-moly inlay in the top rings, combined with Napier-style second rings and three-piece oil rings for a comprehensive sealing solution. For enthusiasts seeking the best in sealing technology, the Total Seal® Gapless® top ring packages are also available, offering an enhanced seal that minimizes blow-by and maximizes compression. All Premium Steel top ring sets and Gapless® packages include Napier-style second rings as standard, ensuring consistent performance across various engine builds. Whether you're rebuilding a stock engine or pushing your vehicle to the limit, this piston ring set provides the durability and performance you demand.

Designed specifically for Subaru Impreza models from 2004 to 2012 with a bore size of 99.75mm, this set guarantees a precise fit for your engine. Easy to install and built to withstand extreme conditions, the Manley Performance piston rings are a trusted choice for professional engine builders and performance enthusiasts alike. Ensure your engine performs at its best with this high-quality, reliable piston ring set from Manley Performance.

Features:

• Premium steel top rings with plasma-moly inlay for enhanced durability and high-performance sealing

• Napier-style second rings for effective oil control and minimal blow-by

• 3-piece oil rings designed for superior lubrication and oil retention

• Designed for high horsepower, forced induction, and nitrous applications

• Compatible with Subaru Impreza models from 2004 to 2012 with a 99.75mm bore

Fitment:
Subaru Impreza WRX STI 2004
Subaru Impreza WRX STI 2005
Subaru Impreza WRX STI 2006
Subaru Impreza WRX STI 2007
Subaru Impreza WRX STI 2008
Subaru Impreza WRX STI 2009
Subaru Impreza WRX STI 2010
Subaru Impreza WRX STI 2011
Subaru Impreza WRX STI 2012
Subaru Impreza WRX STI Limited 2007
Subaru Impreza WRX STI Limited 2011
Subaru Impreza WRX STI Limited 2012
Subaru Impreza WRX STI Special Edition 2010