0 Item Items
The Stage II Big Bore Kit provides the parts you need to increase the horsepower of your EFI-equipped model. The kit increases the displacement of your Twin Cam-equipped model from 96 cubic inches (1584cc) to 103 cubic inches (1690cc).
|DEALER INSTALL RECOMMENDED||Yes|
|IN THE BOX||Big bore cylinders, big bore flat top pistons and rings, SE-255 cams, stage I air cleaner kit with one-piece back plate, top end gasket kit, and heavy duty clutch spring|
|REQUIRES ECM CALIBRATION||Yes|
|SOLD IN UNIT||Each|
|SOLD SEPARATELY||Cam spacers and primary cover gasket|
|WARRANTY||1 year limited warranty - See Customer Service section for details|
Installation of automatic or manual compression releases on large displacement engines is highly recommended.
Installation of California performance kit onto a 49-state model motorcycle or a 49-state performance kit on a California model motorcycle will void manufacturers warranty, as it will not result in a street compliant configuration.
Fits 49-State ’09 Touring models. Kit includes catalyst head pipe. Does not fit Trike models. Not street compliant in California. Installation requires separate purchase of Primary Cover Gasket. Cam Drive Retention Kit P/N 25566-06. Cam Spacer Kit P/N 25928-06 is recommended. All models require ECM calibration for proper installation.
*Fitment details are provided in good faith and do not guarantee suitability for your bike. If in any doubt please contact our parts department before ordering.