SPE Motorsport Billet Cylinder Head Dowels For 2011-2025 Ford F-250/ F-350/ F-450 6.7L Powerstroke 2023-2025 Chevy Corvette Z06 5.5L AWE Touring Edition Axle-back Exhaust

AWE Touring Edition Axle-back Exhaust for Gen6 Camaro SS/ZL1 - Chrome Silver Tips (Quad Outlet)

6061 billet machined exhaust tips

The custom T-Slot adaptor is designed to work specifically with the GT or WatchDog

Weight dry: 25lbs

Shock Shaft: 5/8-Inch Chrome-Plated Alloy Steel

SPE Motorsport Billet Cylinder Head Dowels For 2011-2025 Ford F-250/ F-350/ F-450 6.7L Powerstroke 2023-2025 Chevy Corvette Z06 5.5L AWE Touring Edition Axle-back ExhaustThe SPE Motorsport Billet Cylinder Head Dowels replace the factory rolled split sprung cylinder head locator dowels across the entire Ford Modular engine family Mustang 5. 0, F 150 5. 0, Super Duty 6. 7L Powerstroke, GT350, and GT500 applications. The factory dowels do locate the cylinder head and gasket, but under high cylinder pressures and aggressive build specs, the rolled split sprung design can allow enough gasket shift to contribute to head