MFactory BRZ FR-S GT86 ZC6 ZN6 12-21 4.44 Ratio Final Drive Gear Set O2 Sensors This kit is tailored around

This kit is tailored around Honda & Acura platforms but is not limited to them

terminal nuts & boots

testing has shown an average drop of around 10 degrees C which is good for around 3 percent power increase

NOTE: This kit does not bypass the factory relay

Protects against engine harmonics

MFactory BRZ FR-S GT86 ZC6 ZN6 12-21 4.44 Ratio Final Drive Gear Set O2 Sensors This kit is tailored aroundMFactory GT86 4. 44 Ratio Final Drive Gear Set *Due to high demand and the current state of the manufacturing industry many Final Drives are OUT of stock here within the US. If this is the case we may have the ability to drop ship the item internationally. This will cause for an additional charge of $100. We strongly encourage all customers to contact us to verify stock before purchasing and inquire if the additional shipping charge is necessary for