Cometic Harley-Davidson Buell, Firebolt, Est 02-06 Top End Rebuild Kit Std. Bore 2010-ducati-streetfighter-esi1098046 Installing the kit is simple

Installing the kit is simple

Screws into 6AN ORB female port

Using BORLA® Stainless Steel Polish p# 21499 is not recommended with these black chrome tips

This system features Borla(r) 'S Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

Cometic Harley-Davidson Buell, Firebolt, Est 02-06 Top End Rebuild Kit Std. Bore 2010-ducati-streetfighter-esi1098046 Installing the kit is simpleAll of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns