Koyo All-Aluminum Coolant Filler Neck BRZ FR-S T86 Subaru Reduce take off and driveline

Reduce take off and driveline shudder under heavy loads

These coil overs are designed for street use with progressive rate springs that start out soft and stiffen as they are compressed

section:Test pipe

- 10-way adjustable dampening knobs that "click" from soft to hard with no tools or jacking required

Over-sized belt retainers and grooved belt teeth

Koyo All-Aluminum Coolant Filler Neck BRZ FR-S T86 Subaru Reduce take off and drivelineKoyorad introduces an all aluminum coolant filler neck for the 2013 2016 Scion FR S and Subaru BRZ. This is an all aluminum upgrade to the stock plastic piece with many features built into the design. Features: Billet aluminum eliminates steam erosion and cracking common with plastic filler necks Integrated 1 8 PT sensor port (supplied with optional plug) to fit with sensors provided by most Japanese temperature gauge companies Conversion of radiator