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PUTTING TOGETHER AN S&S® DUAL BORE FUEL INJECTION SYSTEMYou will need to select one of each of these parts to make up a complete system.STEP ONE...SELECT AN S&S VFI MODULESelect the correct S&S VFI module based on your existing stock fuel injectionsystem or the system you plan to use in a custom application. If you alreadyhave an S&S VFI module go to the next step.NOTE:If you plan to use another programmable fuel injection module, be certainthat it is compatible with the S&S dual bore system and has enough tuningcapability for the size of your engine.S&S Variable Fuel Injection Modules1995½-2001(Replaces stock Magneti Marelli® module.) . ............................55-50062001-'06(Replaces stock Delphi® module.) . .....................................55-5090NOTE: S&S VFI Module is now available for 2004-'06 models.STEP TWO...SELECT A THROTTLE BODY KITSelect the correct S&S VFI throttle body kit based on your existing stock fuelinjection system or the system you plan to use in a custom application.Kit shown (17-5061) is 1995-2001 Magneti Marellistyle. Delphi style kit is similar but does not includeidle air control motor.S&S VFI Throttle Body KitsVFI Throttle Body/Fuel Rail Kit - Black1995-’01 EFI Big Twin (Except Softail®) . ..................17-5061VFI Throttle Body/Fuel Rail Kit - Black2002-'05 EFI Big Twin (except 2006 Dyna models) . .....17-5062Kit shown (17-5061) is 1995-2001 Magneti Marelli style.Delphi style kit is similar but does not include idle air control motor.STEP THREE...SELECT A MANIFOLDSelect the correct manifold to fit your enginefrom the Manifold Selection Chart.Engine Styleand DisplacementSELECTION CHART - S&S® VFI MANIFOLDSFOR 1984-'99 FUEL INJECTED BIG TWINSCylinderLengthSizeNumberS&S HeadsPart NumberS&S 41⁄8” Bore111” 4.764” 398 16-5062117” 4.888” 408 16-5063124” 5.013” 417 16-50641984-’99 Big Twins80”, 89”, 96” 5.550” 410 16-5055Special Order Specify 16-5027NOTES:• S&S 41⁄8" bore engines have 6.000” crankcase cylinder deck height.• Evolution® big twin engines have 5.375” crankcase cylinder deck height.• Will not fit 2006 models with stock cylinder heads.38 Fuel Induction SystemsEmail us at sscust@sscycle.com