4" Round Peep Style Polished Stainless Steel Mirror - Fits L & R Doors The Speedmaster aluminum pinion supports

The Speedmaster aluminum pinion supports are completely CNC machined from our designed forgings or billet 6061-T6

they replace your existing worn or damaged valve seats

or off-road use

This process ensures a more uniform and robust casting

They utilize O-ring sealing and are manufactured from high-quality billet aluminum

4" Round Peep Style Polished Stainless Steel Mirror - Fits L & R Doors The Speedmaster aluminum pinion supportsPeep mirrors are loved for the look that they add to any street rod, rat rod, or custom car or truck. Speedmaster peep mirrors feature stainless steel mirror heads and chrome plated zinc die cast arms. They're easy to install with no drilling into your ride and are designed to fit either the left or right hand side of your ride for timeless style.