New OEM Type RA Shortblock W- Forged Pistons Wastegates Digitally pulsed TIG welding throughout

Digitally pulsed TIG welding throughout

Optional hard cut

Adjustable ignition delay compensation

this is for the clutch fork only

Most incorporate special design features to enhance the airflow which improves the cooling of the clutch

New OEM Type RA Shortblock W- Forged Pistons Wastegates Digitally pulsed TIG welding throughoutOutfront Motorsports Stage 1 RA shortblock is for that added Protection against ring land failure on a lightly modified car. This configuration includes: Custom Outfront Motorsports spec EJ257 CP piston set (21cc) New OEM STI black Nitrite 2017+ crankshaft New OEM STI connecting rods New OEM rod and main bearings New OEM Case Bolts All wrapped in a new OEM case. Rear Covers, Rear Seal, and Pin Plugs Included!!! This block is rated at 475 BHP