Chromium Steel Bonnet Breather with Exhaust TubeHighly polished chrome respirator, very beautiful1inch pipe for 1 1/4 inch hole in bonnetThis does have exhaust pipe 3/8 inch for exhaust to the back of the CARB or air purifierThey fit very tightly in the bonnet and use a small amount of oil when installing.The snug fit ensures that the respirator does not spin or discharge when the engine is runningColour:silverMaterial:MetalPackage Contents:1 * Breathing valveOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
