HKS
Engine Components › Piston Sets - Forged - 4cyl
HKS Forged Piston Kits
Part # hks21004-AN011 MFR # 21004-AN011 ID 365144
HKS Forged Piston Kit RB26DETT 2.8L STEP ZERO - 86.5mm Bore
✓ In Stock (4 locations)
$4,250.00
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 | HKS |
|---|---|
| Part Number | hks21004-AN011 |
| MFR Part # | 21004-AN011 |
| Item ID | 365144 |
| Price Group | HKS C |
| Born-On Date | 2020-04-22 |
| Category | Engine Components |
| Subcategory | Piston Sets - Forged - 4cyl |
Dimensions & Shipping
| Dimensions | 16.9" × 10.3" × 5.6" (L×W×H) |
|---|---|
| Weight | 8.80 lbs |
| LTL Freight | Standard Parcel |
| Air Shipping | Eligible |
Stock & Availability
| Status | ✓ In Stock (4 locations) |
|---|---|
| Warehouses |
● 01
● 02
● 03
● 59
|
| Regular Stock | Yes |
| Powersports | No |
Compliance & Regulations
| Prop 65 | No Warning |
|---|---|
| CARB | Not CARB Approved |
| CARB Ack. | Required |
| Active | Active |