Product Description Replica Flash Gordon fishtail type muffler has a 2-1/2" diameter to fit 1-3/4" pipes.; Order body clamps separately 4420127 Fits Custom application for 1-3/4" exhaust pipes V-Twin Manufacturing Flash Gordon Slip-Ons at J&P Cycles Browse all J&P Cycles deals $82.99 In Stock at J&P Cycles Price verified 2d ago Buy Now at J&P Cycles Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand V-Twin Manufacturing Color Chrome Size OS Condition New MPN 30-0140 V-Twin Manufacturing