Check the listing for details. 00-49001 Nitrous Outlet 4500 Dominator Billet Pressure Relief Burst Panel. Condition: New. Listed at 229.99 USD. Nitrous Outlet 4500 Dominator Billet Pressure Relief Burst PanelDescription Why Our Plate?: Our Billet Bolt-On Pressure Relief panels are second to none in both quality and performance. Features: 6061 Billet aluminum plate, Spring loaded panels, Sealed with a captured grove o-ring, Works as 1" Spacer as well. The relief plates can help save your intake in the event of a cough or backfire! The spring loaded panel will unseat allowing the pressure to escape instead of destroying your intake. Cheap insurance! Application: Fits any 4500 Dominator Style Flange, Carb or EFI *Note: What sets our Relief panel apart from the others, The captured grove for the o-ring allows the o-ring to style seated in the event of the panel opening unlike others blowing out! Specs: 4500 Flange 6061 Billet Aluminum Panel Pressure Relief Captured O-Ring Grove 1" Thick Nitrous Outlet Part Number 00-49001