Damper Installation Instructions [PDF Format].
Damper Hub Honing Instructions [PDF Format].
Mod Motor Special Balancer Install Instructions [PDF Format].
Harmonic Damper Installation YouTube Video
7.75″ Mod Motor Harmonic Damper 8 Rib 18% Overdrive #805
$530.00 – $550.00
SFI 18.1 Harmonic Damper for 2V, 3V, 4V Mustang GT & Cobra with 8 Rib drive & 18% Overdrive Pulley.
The “Mod Motor” damper are designed to fit 4.6L 2V, 3V and 4V engines as well as 5.4L 2V engines.
- Diameter: 7.75″
- Weight: 8.4 lbs
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.
- NOTE: The Super Duty Blower Hub option is a thicker hub that provides greater resistance to hub cracking under high power supercharged applications (750 rwhp and greater). This option includes a new custom made timing cover seal to adapt the oversized hub to a stock timing cover.