40mm Piston-Style Wastegate w/ 13 Psi Spring

The SPELAB 18Psi 40mm Piston Style Turbo Wastegate (SKU: SPES08696BK) is engineered for precision boost control in turbocharged engines. It functions by bypassing exhaust flow around the turbine wheel, thereby managing the power driving the turbine and maintaining the desired boost level. This wastegate is constructed from a durable combination of steel for the main body and aluminum alloy for the top, ensuring reliability in demanding operating environments. It also provides crucial overboost protection, safeguarding the engine against excessive pressure and extending its lifespan. The unit features a 40mm size and comes with a pre-installed 13 Psi spring, though additional springs can be purchased for custom tuning. It is recommended to use thread sealant during installation for a proper seal. Installation of this wastegate is recommended to be performed by professionals, as no instructions are included. The package contains the wastegate itself, along with stainless steel inlet/outlet welding flanges, fittings, and plugs needed for installation. While the product is described as universal and fitting any 40mm V-Port with Wastegate, specific fitment details for other SPELAB products indicate potential application with certain Dodge, Jeep, and Chrysler models equipped with 3.6L V6 engines, though this wastegate's direct compatibility with those specific vehicle applications is not explicitly stated in the provided evidence.