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RTS Pinion Support For Ford 8 in. Pinion Support, Billet Aluminium, Street/Strip, Larger HD Bearings, Pinion Seal, Grade 8 Bolts, Black Anodised, Kit | TrackTheory
RTS · RTS-PK1901 RTS · RTS-PK1901 RTS Pinion Support For Ford 8 in. Pinion Support, Billet Aluminium, Street/Strip, Larger HD Bearings, Pinion Seal, Grade 8 Bolts, Black Anodised, Kit CNC billet alloy. Daytona-style dual HD bearings. Ford 8".
Stops the Ford 8-inch pinion walking out under load, for good.
▸ CNC-machined billet aluminium for precision fit and long-term rigidity▸ Larger front and rear bearings borrowed from the proven 9-inch Daytona design▸ Superior oiling channels extend bearing life under sustained high-load use▸ Black anodised finish resists corrosion in harsh underbody environments▸ Grade 8 hardware and pinion seal included — ready to fit straight away
Australian-owned. Stocking circuit racing parts, track-day essentials, and performance upgrades.
RTS Pinion Support For Ford 8 in. Pini… $269.95
Add to cart Dispatched in 1-2 business days · 30-day returns
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▸ Lightweight construction without sacrificing the strength the Ford 8-inch demandsincl. GST · ships AU-wide
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.
Why this part
The Ford 8-inch has a well-known weakness: pinion migration under load eventually destroys the diff. This billet support addresses that directly by upgrading to larger bearings front and rear, the same philosophy that made the 9-inch Daytona design so durable. At $269.95 it costs far less than a diff rebuild, and the machining quality means you fit it once.
Pairs well with
Other parts in this build. © 2026 TrackTheory · ABN 33 689 482 504 Built in Adelaide · Shipping AU-wide
