Description
Overview
HKS FA24 2.5L HIGH COMP short block with 2.5L stroker. This kit allows you to enjoy the stroker kit more easily as the block is preassembled by HKS.
Step 2 is recommended for Forced Induction.
Features:
- Forged high-compression pistons for higher strength.
- Allowable torque has been increased by adopting high-strength I-beam connecting rods.
- STEP 2: Machined connecting rods
- Forged crankshaft for strength and reliable increased stroke.
- Highly durable connecting rod bearings are used.
SHORT BLOCK FA24 2.5L HIGH COMP Specifications:
- Piston: HKS Forged Hi-Comp Piston
- Conrod: Step 2: HKS Machined I-Beam
- Crankshaft: HKS Forged Crank
- Main bearing: Stock
- Conrod bearing: ACL
- Bore: HKS: 94.0mm / Stock: 94.0mm
- Stroke: HKS: 90.0mm / Stock: 86.0mm
- Displacement: HKS: 2,498cc / Stock: 2,387cc
Comp. Ratio (Stock Cylinder Head – NOT Included)
-
Gasket Thickness (mm): 0.6 (Stock) / Comp. Ratio: 12.2
-
Gasket Thickness (mm): 0.8mm (Grommet Type) / Comp. Ratio: 11.8
-
Gasket Thickness (mm): 1.2mm (Grommet Type) / Comp. Ratio: 11.3
Note: Will require custom ECU tuning.
Compatibility
- 2022+ GR86/BRZ
*OPTIONAL* LIMIT+1 x Boosted Performance Tuning Custom Tune (Via Ecutek Phone Flash)
THIS IS A FULLY CUSTOM TUNE TO YOUR EXACT SETUP! This is done remotely and you do not need to be here in person! We’ll send you a base file to start with! Revisions and logs can all be sent and uploaded via Bluetooth on the Ecutek Phone Flash App!
Includes:
- Ecutek Bluetooth Dongle and ECU Licensing W/ Phone Flash
- Limit+1 x Boosted Performance Tuning Custom Calibration
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