Wehrli
Exhaust, Mufflers & Tips › Headers & Manifolds
WCF Exhaust Manifold Kits
Part # wcfWCF100174 MFR # WCF100174 UPC WCF100174 ID 930450
Wehrli 01-04 Duramax LB7 Billet Exhaust Manifold & SS Up Pipes w/ Gaskets and ARP Hardware
✓ In Stock (4 locations)
$1,903.92
MSRP $1,929.00
Save $25.08 (1% 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 | Wehrli |
|---|---|
| Part Number | wcfWCF100174 |
| MFR Part # | WCF100174 |
| UPC / Barcode | WCF100174 |
| Item ID | 930450 |
| Price Group | Wehrli B |
| Born-On Date | 2025-10-01 |
| Category | Exhaust, Mufflers & Tips |
| Subcategory | Headers & Manifolds |
Dimensions & Shipping
| Dimensions | 30.0" × 10.0" × 10.0" (L×W×H) |
|---|---|
| Weight | 37.00 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 | ⚠ Warning Required |
|---|---|
| CARB | Not CARB Approved |
| CARB Ack. | Required |
| EPA | Compliant |
| Active | Active |