Blox Racing 2015+ Subaru WRX STI - With Holes Front And Rear Strut Tower Bars - BXSS-50021-FR-RR 1" NPT Replacing the factory intake and

Replacing the factory intake and airbox with the COBB Intake will greatly reduce pre-turbo restrictions

Turbosmart users can enjoy maximum performance out of their Turbosmart parts with minimum hassle

yet was specifically designed with a slimmer profile than most competitors to have minimal impact to the airflow through to the radiator behind it

Torque Solution billet shift knobs are machined from 6061 Billet material and hard anodized to resist scratching and wear

57” thick with a 30% boost in core volume and 180% increase in external fin surface area for maximum cooling properties

Blox Racing 2015+ Subaru WRX STI - With Holes Front And Rear Strut Tower Bars - BXSS-50021-FR-RR 1" NPT Replacing the factory intake andBlox Racing 2015+ Subaru WRX STI With Holes Front And Rear Strut Tower Bars BLOX Racing strut tower bars are designed to tie the front upper and rear upper strut towers together to increase the vehicles overall chassis rigidity. By increasing rigidity, steering response is greatly increased and body roll decreased. Handling performance is increased by helping to transfer load from one side to the other while minimizing understeer during hard