Description
Saleen S331 and S281, Series 6 and Series 6.5 Supercharger Pulley.
On a stock Mustang S281, approximately 5lbs of boost.
Metco no longer makes this size. If you wish to have this pulley re-produced, we can have this item manufactured and ready to ship within 14 to 21 days of purchase.

3.5" 6 rib, ribbed idler pulley 17mm OD and zero offset
Pulley bolts
2300AXO Whipple / Lysholm pulley 2.75" to 3.75"
3.75" 6 rib pulley, standard offset, 4 bolt
Replacement 17mm x 27mm rear needle bearings
Replacement 1.75" brass butterfly plate kit 