James, exhaust gasket & mount kit. Wire/Graphite gaskets - 84-23 B.T.; 86-22(NU)XL; 08-12(NU)XR1200; 87-10(NU)Buell XB 531077 The tubing tapers are down

The tubing tapers are down to 1" outside diameter

045” Teflon® coated head gaskets with Firering®

Hose end - 3/8-24 AN3 inverted flare

Metal with plastic dust cover

James, exhaust gasket & mount kit. Wire/Graphite gaskets - 84-23 B.T.; 86-22(NU)XL; 08-12(NU)XR1200; 87-10(NU)Buell XB 531077 The tubing tapers are downIncl. 84 90 10 up style wire graphite gaskets, 2 retaining rings, 4 washers and 4 chrome acorn nuts. Note: The 84 90 10 up style is preferred by many for better flow characteristics. Note: The 91 09 late style is a conical (tapered) shaped gasket that was introduced by The Factory in 1991 and replaced, again, with the early style in 2010. Note that the early style will fit all models and is generally seen as the better gasket design. Note: May require