Wiseco
Engine Components › Piston Sets - Powersports
WIS Piston Sets - Powersports
Part # wis40238M09900 MFR # 40238M09900 ID 947457
Wiseco Honda TRX450ER/TRX450R 99.00mm Bore 3.00mm Oversize Piston Kit
✓ In Stock (1 location)
$301.30
MSRP $309.95
Save $8.65 (3% off)
Free ground shipping on eligible orders
⚠️ Prop 65 Warning — Contains chemicals known to the State of California to cause cancer or reproductive harm.
⚠️ 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 | Wiseco |
|---|---|
| Part Number | wis40238M09900 |
| MFR Part # | 40238M09900 |
| Item ID | 947457 |
| Price Group | Wiseco PWS |
| Born-On Date | 2025-12-01 |
| Category | Engine Components |
| Subcategory | Piston Sets - Powersports |
Dimensions & Shipping
| Dimensions | 6.0" × 4.0" × 4.0" (L×W×H) |
|---|---|
| Weight | 2.00 lbs |
| LTL Freight | Standard Parcel |
| Air Shipping | Eligible |
Stock & Availability
| Status | ✓ In Stock (1 location) |
|---|---|
| Warehouses |
● 01
○ 02
○ 03
○ 59
|
| Regular Stock | No |
| Powersports | Yes |
Compliance & Regulations
| Prop 65 | ⚠ Warning Required |
|---|---|
| CARB | Not CARB Approved |
| CARB Ack. | Required |
| Active | Active |