HKS Capacity Upgrade Kit FA24 2.5L High Compression Step 1 - BRZ ZD8 GR86 ZN8
417649
JPY
HKS
SKU: 305327
PN: 21004-AT008This kit is designed as direct replacement for the heart of the engine including the Crankshaft, Pistons and Connecting Rods. This kit has been developed maintaining standard piston diameter while increasing stroke achieving 2498cc of displacement without the requiring full flow modification or extra specialized preparation work of boring, honing of the engine block. Along with increased engine size engine internals will be stronger, lighter and operate smoother with reduced friction. Available in two different Steps for High Compression application. Step 2 includes more durable billet type I-beam connecting rods ideal for forced induction with high torque applications. One of the most advantageous ways to build the most solid engine base providing further improvements for each level of additional tuning. Get this and all your JDM at RHDJapan!!
Brand: HKS
Product: Capacity Upgrade Kit FA24 2.5L High Compression - BRZ ZC6 86 ZN6
Part Num: 21004-AT008
SPECIFICATIONS:
Version: Step 1 High Compression
Piston Kit (Part Number: 21003-AT007)
- Processing: Forged Aluminum (A2618)
- Bore Diameter (mm) : 94 (OEM: 94)
- Displacement (cc): 2498
- Weight (g): 340 (OEM: 367 per piston)
ConRods: (Part Number: 23004-AT001)
- Processing: Split I-Beam
- Bolt Size: M8
Crankshaft: (Part Number: 23006-AT003)
-Processing: Forged
-Stroke(mm): 90 (OEM: 86)
PRODUCT NOTES:
Compression Rate:
-OEM Gasket 0.6mm: 12.2
-HKS Grommet Gasket 0.8mm: 11.8
-HKS Grommet Gasket 1.2mm: 11.3
Product: Capacity Upgrade Kit FA24 2.5L High Compression - BRZ ZC6 86 ZN6
Part Num: 21004-AT008
SPECIFICATIONS:
Version: Step 1 High Compression
Piston Kit (Part Number: 21003-AT007)
- Processing: Forged Aluminum (A2618)
- Bore Diameter (mm) : 94 (OEM: 94)
- Displacement (cc): 2498
- Weight (g): 340 (OEM: 367 per piston)
ConRods: (Part Number: 23004-AT001)
- Processing: Split I-Beam
- Bolt Size: M8
Crankshaft: (Part Number: 23006-AT003)
-Processing: Forged
-Stroke(mm): 90 (OEM: 86)
PRODUCT NOTES:
Compression Rate:
-OEM Gasket 0.6mm: 12.2
-HKS Grommet Gasket 0.8mm: 11.8
-HKS Grommet Gasket 1.2mm: 11.3
Compatibility is from maker for JDM cars only. We don't guarantee fitment. Always do your own research before purchase. After-sale support does not include installation support.
Subaru BRZ ZD8 FA24 (08/2021~)
Toyota GR86 ZN8 FA24 (10/2021~)
Subaru BRZ ZD8 FA24 (08/2021~)
Toyota GR86 ZN8 FA24 (10/2021~)
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