Evolution Industries, Exhaust flange kit. 12-pointed nuts for Harley-Davidson

Style 84-03/17-22. 
Polished. 
Cut from a 360 stainless steel bar. 
Includes retention rings and assembly accessories of 12 polished stainless steel points. 
Note: The steel flanges 84-03/17-22 'Early Style' and smooth aluminum 04-17 'Late Style' are interchangeable. 
Late Style's flanges are thicker and designed to help prevent the escape flange from double. 
Everyone will adapt to Big Twin 84-UP and Sportster XL 86-UP models. 
M8 models are equipped with steel flanges of the 'old style'.

Compatible with:> 84-23 B.T.; 86-22 xl; 08-12 XR1200; 87-10 BUELL XB