Outfront Motorsports FB25DIT Hybrid Non Closed Deck 550 Shortblock STi 2015-2021 Up to 4 fully variable

Up to 4 fully variable closed loop VVT cams

This Block Is Our Closed Deck BRZ/FRS (S20) Shortblock with Forged Internals and Machined for ½” Head Studs

The KVS87-DT dual spring and titanium retainer kit is to suit turbocharged 2015+ Subaru FA20 engines

Dimensions:

Vipec i88 (Loom A/Pin Kit A also required)

Outfront Motorsports FB25DIT Hybrid Non Closed Deck 550 Shortblock STi 2015-2021 Up to 4 fully variableWant to build a 2. 4l out of your FA20DIT engine? Look no further. This hybrid shortblock developed by us in 2016 is the perfect answer. This block utilizes an FB25 case, FA20DIT Crankshaft, and a custom Forged piston to match up with your FA20 DIT heads and keep your compression ratio the same as stock. With a larger bore, this FB25 hybrid block will give you huge gains in Displacement, torque, and response. Seasoned FB25 Case New FA20DIT Crankshaft