2.5" Titanium Valve Normally Closed with Boost Open 2.5" to 3" Included in the Complete Silicone

Included in the Complete Silicone Purge Plug Kit:

The Titanium Diffuser is designed with ruggedness in mind and you should never need another fitting as they can swapped into new plugs as the old ones wear

Part #: 903-01571-1105

3" Silicone Pipe Plug - Green x 2

It includes your essential ceramic cups as well is a BBW Pyrex Cup

2.5" Titanium Valve Normally Closed with Boost Open 2.5" to 3" Included in the Complete SiliconeTicon Industries 2. 5 Titanium valve is perfect for anyone looking to build an exhaust system with a bypass valve or dump. The normally closed operation will keep any flow diverted until the actuator reaches a positive boost pressure at which time the valve will open. This is great for any boosted application looking for a tame exhaust at idle and a race inspired sound at wide open throttle. *This valve is designed to be mated up to and work in