Product Description
Fits: C4
TCS billet aluminum direct drum for the C4, made for racing. Machined from 7075-T6 billet aluminum, it weighs 1.38 lbs. versus 3.40 lbs. for the OE part, a 60% weight reduction, and is a 100% drop-in part.
Specifications
| Fits | C4 |
|---|---|
| Material | 7075-T6 billet aluminum |
| Weight | 1.38 lbs. (OE 3.40 lbs.) |
| Friction capacity | Up to 6 |
| Service interval | 20 runs |
| Rated life | 5 seasons or more with maintenance |
Features
The drum holds up to 6 frictions. The ring bore uses a steel ring sleeve, the piston apply feed holes are enlarged, and it uses the OE support bushings. A snap ring is included.
Maintenance: after 20 runs the band needs adjusting and the oil changed, because of material loss on the drum. Properly maintained, the drum is rated for 5 seasons or more. TCS can answer questions on whether this drum suits a build.
What's included
- Billet aluminum direct drum
- Snap ring
Notes
Warning: This drum is for racing only.
Shift timing must be perfect on your transmission.
Not recommended for street use