Manley 99.5mm STD Bore Piston Ring Set Subaru WRX 06-14 / STI 04-21 | 46995DT-4 Keri Monitor These SP Performance Rotors are

These SP Performance Rotors are manufactured to OEM specifications

SILENCER BAND RUBBER (1)

and the other is they are not optimised for throttle response

Smooth Classic Pink Wood Grain Wheel

Manley 99.5mm STD Bore Piston Ring Set Subaru WRX 06-14 / STI 04-21 | 46995DT-4 Keri Monitor These SP Performance Rotors areRestore proper cylinder sealing and maximize engine performance with the Manley Performance 99. 5mm Piston Ring Set. Designed for 99. 5mm bore forged pistons, this complete ring set is ideal for engine rebuilds, high performance street cars, and race applications. Featuring 1. 2mm x 1. 2mm x 2. 0mm file fit rings, it allows engine builders to precisely set ring end gaps based on horsepower, boost levels, and intended engine use. Product Features