CP Pistons
Engine Components › Pistons - Forged - Single
CPP Single Pistons
Part # cppSC7428-1 MFR # SC7428-1 ID 4327765
CP Piston & Ring Set for Subaru EJ257 WRX STi - 100.5mm Bore +0.5mm Size 9.0 CR *Single Piston Only*
✓ In Stock (4 locations)
$246.29
MAP price — best available price
Free ground shipping on eligible orders
⚠️ Not CARB Approved — Race/off-road use only. Not legal for street use on California-registered vehicles.
⚠️ CARB Acknowledgment Required — Buyer must confirm emissions compliance at checkout.
Identification
| Brand | CP Pistons |
|---|---|
| Part Number | cppSC7428-1 |
| MFR Part # | SC7428-1 |
| Item ID | 4327765 |
| Price Group | CP Pistons |
| Born-On Date | 2014-06-11 |
| Category | Engine Components |
| Subcategory | Pistons - Forged - Single |
Dimensions & Shipping
| Dimensions | 11.0" × 10.5" × 3.5" (L×W×H) |
|---|---|
| Weight | 2.00 lbs |
| LTL Freight | Standard Parcel |
| Air Shipping | Eligible |
Stock & Availability
| Status | ✓ In Stock (4 locations) |
|---|---|
| Warehouses |
● 01
● 02
● 03
● 59
|
| Regular Stock | No |
| Powersports | No |
Compliance & Regulations
| Prop 65 | No Warning |
|---|---|
| CARB | Not CARB Approved |
| CARB Ack. | Required |
| Active | Active |