These are a direct replacement high performance fuel injector which will fit all years of Raptor 700 ATV's. (2006 to present). The are available in sizes from factory replacements to 1000cc (custom larger sizes avaible on request).
OEM = 450cc
550cc = +22%
650cc = +44%
750cc = +66%
850cc = +88%
1000cc = +122%
