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Screamin' Eagle Twin Cam Stage III Kit- 103CI to 110CI

Part Number: 92500035

Build a fast, reliable 110 cubic inch Twin Cam hauler without having to remove the motor from the chassis. This Stage III Street Performance Kit combines system-matched Screamin' Eagle® big bore cylinders, high compression pistons and performance cams and valve train components with the Original Equipment cylinder heads for a cost-effective boost in torque and performance. The exclusive bolt-on 4.0" cylinders are engineered with slim-wall spigots that slip into the factory crank case without any additional machining.

  • Black highlighted

  • 4" flat top pistons team with stock cylinder heads to produce a performance enhancing 10.2:1 compression ratio

  • High-lift SE-585 cam produces a boost in torque throughout the RPM range

  • Includes 4" bolt-on cylinders, forged 10.2:1 compression pistons and rings, SE-585 cams, perfect fit pushrods, SE high capacity roller tappets, high performance valve springs, heavy-duty clutch spring and a top end gasket kit

  • All EFI-equipped models require dealer-installed ECM calibration download or use of Screamin' Eagle® Street Tuner Kit (priced separately)

  • Recalibration is required for proper installation, See Dealer for details, Labor cost not included

  • Separate purchase of cam spacers is recommended

  • When installed by an authorized Harley-Davidson® Dealer within 60-days of the vehicle purchase, compliant kits do not impact the vehicle's limited warranty

Fits ’16-'17 Softail® and '14-'16 Touring models. Does not fit Trike models, FLSS, FLSTFBS, CVO™ 110 models or models with engine cases that have been machined to accept large-bore cylinders. Requires separate purchase of Cam Drive Retention Kit P/N 91800088. Cam Spacer Kit P/N 25928-06 is recommended. Twin-Cooled models require separate purchase of model-specific head gaskets. All models require recalibration with Screamin' Eagle® Pro Street Tuner (sold separately) or dealership installed Screamin’ Eagle calibration.

Installation Instructions

Dealer Install Recommended:

Yes

ECM Calibration Required:

Yes

Sold Separately:

Click the Fitment tab above for details

Sold In Units:

Each

Screamin' Eagle Stage Upgrade:

Stage III

In the Box:

SE 4.0" bolt-on cylinders, forged 10.2:1 compression pistons and rings, SE-585 cams, perfect fit pushrods, SE high capacity roller tappets, high performance valve springs, heavy-duty clutch spring and top end and cam cover gaskets

WARRANTY:

1 year limited warranty – Go to www.h-d.com/warranty for full details