Vehicle Fitment
| Make | Ford |
| Model | 2000-2004 Ford Mustang Cobra 4.6L Supercharged |
| Year | 2003 - 2004 |
| Engine Size | 4.6L Supercharged |
| Replaces OEM Part Number | BT136, 1L2Z-6B209-D, BT61 |
Billet Belt Tensioner - Mustang Cobra Street 40 lb. Spring
Our Mustang Cobra Street Belt Tensioner is precision CNC-machined from 6061-T6 billet aluminum and designed for supercharged street and daily driving performance on 2000-2004 Ford Mustang Cobra vehicles.
This street version features a lighter spring rate (vs our race mode), making it ideal for street-driven Cobras while still providing significantly improved belt tension and reliability over the factory tensioner.
**Configuration Options:**
• 76mm 8 Rib Bearing Grooved Pulley + Steel Bearings (Default)
• 76mm 8 Rib Bearing Grooved Pulley + Ceramic Bearings
• Tensioner Only (No Pulley)
**Key Features:**
• CNC-machined 6061-T6 billet aluminum construction
• Custom wound street spring
• Hardened steel shaft and heavy-duty bearings
• Anodized finish for durability and reduced belt wear
• Proudly Made in the USA
Engineered for Speed, Built to Last.
| Make | Ford |
| Model | 2000-2004 Ford Mustang Cobra 4.6L Supercharged |
| Year | 2003 - 2004 |
| Engine Size | 4.6L Supercharged |
| Replaces OEM Part Number | BT136, 1L2Z-6B209-D, BT61 |