PART NUMBER : 23011-AT009
HKS G16E 1.75L HIGH COMP TRIPLE TUMBLE STEP 3 CLOSED DECK SHORT BLOCK ( 23011-AT009 )
- "G16E-GTS" short block with increased displacement that uses a "triple tumble" piston.
- The block is processed to a closed deck to suppress cylinder deformation and to handle high combustion pressure.
- The flow of cooling water changes when the deck is closed, but we have optimized it by processing water jackets.
- Addition of a cooling water jacket to the No. 2 cylinder, assuming the use of the "Grommet Head Gasket SUPER COOLING Pro".
- The deck surface has been ground to improve flatness.
- Boring has been performed to improve the cylindricity of the cylinder. After processing, the main gallery is thoroughly cleaned to reduce the risk of trouble.
- We use a high-compression machined piston with HKS' unique "triple tumble" shape. By effectively generating tumble flow and suppressing knocking. High compression and high boost are also possible. The piston also uses a "BCD (bridge structure)" that is both lightweight and highly rigid.
- We use a machined I-Beam STEP3 connecting rod. It is 25% stronger than the original, improving allowable torque.
- The crankshaft is machined from chrome steel. The inertia weight has been reduced by efficiently positioning the counterweight and reducing the weight of the pin.
- The main bearings and connecting rod bearings are made of highly durable materials.