Brisk BR15YC

1999-2017 Harley-Davidson Twin Cam, 1986 to present Harley-Davidson Evolution Sportster XL models, 1995-2002 Buell Thunderbolt, 1997-2002 Buell Cyclone M2, 2006-2010 Buell Lightning, 2006-2010 Buell Ulysess, S&S X-Wedge, S&S T-Series and S&S 4 1/8" bore V-Series engines
Also replaces Bosch YR7DC, Champion RA8HC and NGK DCP6E