Wiseco
Engine Components › Pistons - Forged - Single
WIS Single Pistons
Part # wis6541M81AP MFR # 6541M81AP UPC 00193564087287 ID 305230
Wiseco Acura Turbo -12cc 1.181 X 81.0MM Piston Shelf Stock
✓ In Stock (4 locations)
$224.99
MAP price — best available price
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 | wis6541M81AP |
| MFR Part # | 6541M81AP |
| UPC / Barcode | 00193564087287 |
| Item ID | 305230 |
| Price Group | Wiseco |
| Born-On Date | 2013-06-25 |
| Category | Engine Components |
| Subcategory | Pistons - Forged - Single |
Dimensions & Shipping
| Dimensions | 4.4" × 4.2" × 4.2" (L×W×H) |
|---|---|
| Weight | 1.10 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 | ⚠ Warning Required |
|---|---|
| CARB | Not CARB Approved |
| CARB Ack. | Required |
| Active | Active |