Go Fast Bits 3 Pc Lightweight Pulley Kit Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 vendor_HKS bolt-on package

bolt-on package

They are a common upgrade in K-series engine builds where OEM valves become a limiting factor under increased power and RPM

The beehive valve spring shape has become the buzz lately

StopTech premium brake pads come semi-metallic (300

Solid aluminum construction eliminates subframe movement

Go Fast Bits 3 Pc Lightweight Pulley Kit Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 vendor_HKS bolt-on packageLike all GFB lightweight pulleys, this Go Fast Bits 3 Pc Lightweight Pulley Kit for your Scion FR S Subaru BRZ begins life as a single 6061 T6 aluminium alloy billet, and is then precision CNC machined to exacting tolerances. GFB then anodizes it black for a stealthy appearance and superior wear resistance. Part #: 2016 This results in a large saving of 4. 87 lbs. of rotating mass over the factory pulleys, without sacrificing strength or reliability.