Finally a true noiseless stainless exhaust flapper. This stainless steel carriage assembly houses our newly designed quiet operation flapper. A heavy duty 1/4" pin rotates on precision delrin bushings to insure smooth operation. Fit's in most 4" angle cut exhaust tips. Drilling two mounting holes in your tips is required. We're so confident in the durability of this flapper, it carries a limited lifetime warranty.
Finally a true noiseless stainless exhaust flapper. This stainless steel carriage assembly houses our newly designed quiet operation flapper. A heavy duty 1/4" pin rotates on precision delrin bushings to insure smooth operation. Fit's in most straight cut 4" exhaust tips. Drilling two mounting holes in your tips is required. We're so confident in the durability of this flapper, it carries a limited lifetime warranty.
External flappers are very reliable and very effective. They will clamp around any straight cut 4" exhaust tip. Clamp included, flappers sold individually.
Replacement flapper for 3 1/2" bell style exhaust tips. 4 3/16" outside diameter with 1 1/8" center to center screw holes. Includes one flapper, stainless plate, and mounting screws.
Stainless steel flapper plate for DMP flapper carriages. Also includes (2) delrin bushings and (1) 1/4" cross pin. Fits into DMP flapper carriage assemblies.