
Sportster 883 -1200 Big Bore
Kit
Fits 1986-2003 Sportster models.
Convert all
EVOLUTION 883cc and 1000cc to 1200cc. Kit includes 2 SILVER finished
cylinders, Wiseco reverse dome piston and ring set 9.5:1 compression,
cylinder base and head gaskets, and rocker box gaskets. Please tell us
what year your Sportster is so we can include the right rocker cover
gaskets. No head work necessary. It may be necessary to rejet your
carburator. We also have a conversion kit with BLACK cylinders

Genuine Buell Thunderstorm High Flow Cylinder
Heads with Pro-Series +.005" Oversize Size Pistons
Part Numbers
16797-98Y, 16827-98YB, and (qty.2) 22677-98Y
Recontoured combustion chambers, bigger
valves and new intake/exhaust ports work together with Buell Pro-Series
Race Components for increased performance. Includes valves, guides and
springs. Ready to bolt on using your rocker box assemblies. Pistons
included to optimize the performance of the Thunderstorm engine.
Fits '96-'98 S1, '97-'98 M2, '97 S3/T and
'95-'96 S2/T models. (Stock on domestic models, '98 S1W, '98 S3/T and all
'99-'02 models (except Blast).
NOTE: These heads and pistons will fit pre-'04 XL
Sportster models but modifications to the motor mount must be made. |