Torque Solution Fat Head Shift Knob Red Subaru STI 2004-2021 / WRX 2015-2021 / Scion FR-S 2013-2016 / Subaru BRZ 2013-2018 | TS-SUSK-003R Spark Plugs a 40mm underhead lenght bolt

a 40mm underhead lenght bolt may be necessary in this case**

along with a laser-etched IAG logo

Part #: 8610 1447Sport

Offering a good increase in power throughout the rpm range without sacrificing OEM response

Torque Solution Fat Head Shift Knob Red Subaru STI 2004-2021 / WRX 2015-2021 / Scion FR-S 2013-2016 / Subaru BRZ 2013-2018 | TS-SUSK-003R Spark Plugs a 40mm underhead lenght boltTorque Solution fat head billet shift knobs are machined from 6061 Billet material and hard anodized to resist scratching and wear. These knobs are designed to fit reverse lockout style shifters and do not require an adapter or locking nut. Each knob weighs 188g 6. 6oz to give you that more positive & smooth feel when shifting. Suitable for all forms of racing and guaranteed to last a lifetime. Features Installs in Minutes Weighs 188g 6. 6oz Street