Retail: $5,585.00
Price: $5,529.00
You Save: $56.00 (1.0%)
  • Complimentary T-shirt

Quantity:
There are no reviews yet. | Write a review

Our Built STi Stage 4 shortblock is ideal for anyone looking to really push their rotated turbo kit. This built sti block is built, in house and designed to help handle upwards of 650hp.

We use the lighter, Manley H Tuff connecting rods in able to hold up to the added force of higher boost. Our Darton Sleeved STi block is the base of the beast and our proprietary sleeving process allows for the peace of mind that you want in your build.

The Mazworx Stage 4 EJ257 is built with the following components:

-NEW OEM EJ257 Block

-NEW OEM Forged EJ257 Crankshaft

-Proprietary, Mazworx Sleeving (Darton Sleeves)

-CP 99.5mm Forged Pistons with Upgraded Wrist Pins

-Manley H Tuff Connecting Rods

-ACL Race Rod and Main Bearings

Our Built STi Stage 4 shortblock is ideal for anyone looking to really push their rotated turbo kit. This built sti block is built, in house and designed to help handle upwards of 650hp.

We use the lighter, Manley H Tuff connecting rods in able to hold up to the added force of higher boost. Our Darton Sleeved STi block is the base of the beast and our proprietary sleeving process allows for the peace of mind that you want in your build.

The Mazworx Stage 4 EJ257 is built with the following components:

-NEW OEM EJ257 Block

-NEW OEM Forged EJ257 Crankshaft

-Proprietary, Mazworx Sleeving (Darton Sleeves)

-CP 99.5mm Forged Pistons

-Manley H Tuff Connecting Rods

-ACL Race Rod and Main Bearings