Protect your engine by controlling boost pressure with a RS-Series wastegate. Perfect for any turbocharger upgrade project that a factory wastegate cannot handle. Customizable with 3 springs alone or combined. Comes with all necessary hardware for a hassle free project.

Features:

• Includes 5 PSI, 10 PSI, 11 PSI Wastegate Spring
• Dual Port. Accurately Control Boost Pressure
• Ultra Durable Diaphragm
• Includes With All the Hardware (Bolts, Gasket etc)
• High Quality Product Both Function and Appearance
• Simple One Step Process for Removing or Installing Different Wastegate Springs
• Height: 4-1/8" Tall

Spring Specifications:

1. 5 PSI Spring: Outer Diameter: 29mm / Length: 36mm (Pre-installed) 
2. 10 PSI Spring: Outer Diameter: 44mm / Length: 68mm (Extra Spring)
3. 11 PSI Spring: Outer Diameter: 36.5mm / Length: 52mm (Extra Spring)

Example: You can use the 5PSI or 10PSI springs by itself or combine them for 15PSI. You can also combine them all to 21 PSI.