they provide added protection against sudden engine failure due to oil pressure loss

CP-Carrillo pistons have become the benchmark for engineering and design

There are 4 interchangeable 10-32 threaded vacuum port fittings provided to cover all scenarios

the S63 Forged Rod & Piston Combo delivers the components you need to prepare your engines for performance applications

CP-Carrillo represents the highest quality pistons on the market

E46 M3 Track-Spec Carbon Fiber Hood upgrade they provide added protection againstTrue Carbon. Track Proven. Made in the USA. Built for serious drivers and competitive builds, the 5150 AutoSport Track Spec Carbon Fiber Hood for the BMW E46 M3 is engineered for performance without compromise. This isnt a fiberglass core with a carbon overlayits a true, full carbon fiber hood, manufactured entirely in the USA using aerospace grade materials and motorsport grade craftsmanship. Designed to reduce front end weight and improve cooling