Forged Pistons for Acura/Honda, K20A, 87.5mm, 9.25:1 or K24A, 10.5:1 Heavy Duty (1.100 boss span) (CP Pistons SC80471)
Forged Pistons for Acura/Honda, K20A, 87.5mm, 9.25:1 or K24A, 10.5:1 Heavy Duty (1.100 boss span) (CP Pistons SC80471)
|
Make |
Honda |
|
Model |
K24/K20A |
|
Part Number |
SC80471 |
|
Cylinders |
4 |
|
Bore (in) |
3.445 |
|
Bore (mm) |
87.5 |
|
Size |
+0.5mm |
|
Stroke |
99 |
|
Conrod |
152 |
|
Comp Height (in) |
1.181 |
|
Comp Height (mm) |
30 |
|
Dom/Dish CC |
-6.35 |
|
Compression Ratio |
10.5 |
|
Weight (Grams) |
370 |
|
Pin (mm) |
22 |
|
Rings |
CPT-3445PVD |
|
Ring Thickness |
1.2 x 1.2 x 2.0mm |
|
Pin included (Standard) |
866-2250-25CP3C |
|
Upgraded Pin |
NA |
|
Ultra Duty Pin |
NA |
|
Locks |
866x063 SWL |
CP pistons are compatible with oversized valves and high lift camshafts. CP Pistons represent the highest quality and is engineered for maximum power. Standard features include: Deep valve reliefs accommodate high lift camshafts; Larger valve reliefs for +1mm valve sizes; Custom skirt cam and barrel design; Accumulator grooves; High strength aluminum forgings; High performance rings; Fully CNC machined and balanced to +/- 1 gram; Wrist pins included at no additional cost; Double pin oilers force fed from oil ring groove; Pin lock grooves for easy lock removal; Pin fitting included.
Engine build fitment
K20. Match the selected dimensions, engine generation and rotating assembly specification before machining or assembly.
Installation and BBT workshop support
Confirm finished bore size, piston-to-wall clearance, compression height, pin specification, ring gaps and valve clearance against the supplied piston documentation.
Built by Boost & Tune is an authorised Spool Imports dealer and can assist with component selection, engine assembly and tuning requirements for your build.