Wiseco VF Series Piston Rings 100mm Bore - 2006-2014 Subaru WRX / 2004-2021 STI / 2004-2006 Baja / 2004-2013 Forester / 2005-2012 Legacy / 2005-2009 Outback / 2006 Saab 9-2X

Wiseco VF Series Piston Rings 100mm Bore Subaru STI 2004+ Forester XT 2004-2010

RallySport Direct proudly carries essential engine internals and performance products brought to you by Wiseco. 

Here, you are looking at the Wiseco VF-Series Piston Rings. These are high-performance piston rings designed to handle the perils of big boost and high-performance driving conditions.

 

DETAILS:

• 3,937" bore (100mm)
• 1.2mm top ring thickness
• 1.5mm second ring thickness
• 2.0mm oil ring thickness
• Chrome top-ring facing material
• Cast iron second ring material
• Stainless steel oil ring material
• Phospate coating on the second ring

 

NOTE: Sold as a complete set of piston rings per individual piston.

*WILL NOT WORK ON STOCK PISTONS*