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Screamin' Eagle 103 Big Bore Stage I Kit For EFI Models - 103 Cubic Inches

Part Number 29903-07A

FINAL SALE, NON-RETURNABLE

Finish / Color:  Black

Quantity:

In Stock Online

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This Big Bore Kit lets you increase the displacement of your Twin Cam 96™-equipped model from 96 cubic inches (1584cc) to 103 cubic inches (1690cc).

  • Black Highlighted
  • Includes big bore cylinders, big bore flat top pistons and rings, high-flow air cleaner with one-piece back plate, top end gasket kit, and heavy duty clutch spring
  • A high performance clutch spring is included to provide the additional clutch capacity required by the extra torque
  • Requires separate purchase of primary cover gasket
  • Street compliant when used with stock mufflers
  • All EFI-equipped models require dealer-installed ECM calibration download or use of tunable Screamin' Eagle® Street Tuner Kit (priced separately)
  • Recalibration is required for proper installation, See Dealer for details, Labor cost not included
  • When installed by an authorized Harley-Davidson® Dealer at the time of vehicle delivery, these kits do not impact the vehicle’s limited warranty
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Fits all '07 Dyna® and Touring models, '08-'11 Softail® models. 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 EFI models require ECM calibration for proper installation. Labor cost not included. See Dealer for details.

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  • These Screamin' Eagle® products are 50-state street-legal for sale and use on all vehicles, including those that are pollution controlled. Complies with the requirements of 40 CFR Part 86, subparts E and F.

Note

Installation of automatic or manual compression releases on large displacement engines is highly recommended.

  • Dealer Install Recommended
    Yes
  • Requires ECM Calibration
    Yes
  • Warranty
    1 year limited warranty - See Customer Service section for details
  • Sold in Unit
    Each
  • In The Box
    Big bore cylinders, big bore flat top pistons and rings, high-flow air cleaner with one-piece back plate, top end gasket kit, and heavy duty clutch spring
  • Sold Separately
    Primary cover gasket
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June 13, 2014
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Mesa AZ
I Ride: 2007 Road King
How I Ride: Local - Solo
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  • 2016-10-31 T15:55:20.184-05:00
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  • 2016-10-31 T15:55:20.185-05:00
  • bvseo_lps, prod_bvqa, vn_prr_5.6
  • cp-1, bvpage1
  • co_hasquestions
  • loc_en_US, sid_PA-18-2990307A, prod, sort_default
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    Prices listed are generally the Manufacturer's Suggested Retail Price (MSRP), excluding taxes and shipping. Prices at local dealerships may vary. All online orders will be fulfilled and shipped by
    Harley-Davidson Motor Company as the agent for the Selling Dealer.