- Improved Combustion Chamber Sealing: Fire-ringing creates a more robust seal between the cylinder head and the engine block

Featuring a 4-paddle design and a proprietary ceramic-metallic friction blend

Diaper is NHRA approved but is not designed for vehicles that require SFI approved diapers

Also makes a perfect gift for the gearhead in your life

engineered for 2

Precision Turbo GEN2 46mm Dual Port Wastegate 11241727115 - Improved Combustion Chamber Sealing:The Precision Turbo GEN2 PW46 46mm External Wastegate is built for performance driven turbocharged setups requiring consistent boost control and extreme heat durability. Whether you're daily driving, racing, or building a serious street machine, this wastegate offers precise control and reliability. Key Features: 46mm High Flow Design: Ideal for higher horsepower builds that demand greater exhaust flow control. Premium Construction: Made from high