CP Piston & Ring Set 86mm Bore 10:0 CR Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 vendor_MOMO This is an excellent system

This is an excellent system for WRX owners looking for a high quality catback exhaust solution

300 mile break-in recommended with this set-up

Well GrimmSpeed has your answer- premium multi-layer steel with stainless steel fire-ring gaskets at a great price

Dual Race Mufflers

82-93 Toyota Celica

CP Piston & Ring Set 86mm Bore 10:0 CR Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 vendor_MOMO This is an excellent systemPart #: SC7405 CP Carillo offers a line of low compression 2618 alloy forged pistons and steel rods for the Subaru BRZ Scion FR S FA20 engine. Pistons include CP Carrillo's 51 series wrist pins and their premium CPN ring set which includes a gas nitride steel top ring, taper hook groove second ring, and low tension oil ring. SC7402 Bore STD, CR 9. 0 (Turbo) and SC7405 Bore STD, CR 10. 0 (Turbo) Rods (part # SB_AFA20_0HS_5090B6M)are forged from CP