Manley 99.75mm Bore +.25mm Oversized Ring Set Subaru WRX / STI EJ257 2004-2021 Stockdrain Torque Solution Billet HKS SSQV

Torque Solution Billet HKS SSQV Blow off Valve Adapter allows you to direct fit your blow off valve to your Subaru TMIC without any welding or modifications at all

Each component features a uniform 3K 2x2 twill weave and an optimized carbon-to-resin ratio

There have been reported issues of fitment issues with some Invidia headers

Dramatically reduces heat soak

Manley 99.75mm Bore +.25mm Oversized Ring Set Subaru WRX / STI EJ257 2004-2021 Stockdrain Torque Solution Billet HKS SSQVPart #: 46997 4 Manley Subaru EJ257 pistons now include Napier style second rings and higher tension oil rings (by Total Seal) for superior oil control. Manley 04+ Subaru WRX STi (EJ257) 99. 75mm Bore 1. 2mm x 1. 2mm x 2. 0mm +. 25mm Oversized Ring Set