Skip to main content SPEED PRO Piston Rings, Plasma-moly, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set | TrackTheory
SPEED PRO · FED-R92785Speed Pro · FED-R92785SPEED PRO Piston Rings, Plasma-moly, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set
$315
incl. GST · ships AU-wide● 10 in stock
SPEED PRO Piston Rings, Plasma-moly, 4…$314.61
Dispatched in 1-2 business days · 30-day returns
AU-wide shipping
“The bite is sharp from the first stop. Compounds where they should be when the rotors come up to temperature.”
Specifications
On the spec sheet.
Spec sheet coming — contact support for full spec details. Fitment
Will this fit?
Fitment data still being indexed for this product. Ask BuildBot for a fit-check against your vehicle.
Pairs well with
Other parts in this build.
© 2026 TrackTheory · ABN 33 689 462 504Built in Adelaide · Shipping AU-wide