SECTION 7
AUDIO
& VIDEO
0903-0797
0903-0835
0903-0784
SEATS &
0903-0905
EXHAUST
FUEL/AIR
SYSTEMS
0903-0912
0903-0802
ENGINE
MONSTER BIG BORE KITS
  • Revolution™ aerospace-grade all-aluminum cylinders with nickel-silicon-carbide electroplated bores which means
  • NO SLEEVING; allows larger bore sizes and less friction for more horsepower, lower temps and a longer lifespan
  • Monster power in a package that’s tested, reliable and, most importantly, really big
  • Available in four finishes: natural silver, black, black with highlighted fins or granite (matches the engines of
  • Screamin’ Eagle models)
    GASKETS •Replacement head and base gasket sets available separately
  • Made in the U.S.A.
  • & SEALS
    NOTE: All kits require case-boring.
    NOTE: For replacement pistons and rings, see Monster Big Bore Piston Kits below.
    0934-1881
    PART #
    DESCRIPTION
    SUG. RETAIL PART #
    DESCRIPTION
    SUG. RETAIL
    131” KITS FOR 99-17 TWIN CAM (REQUIRES 4 5 / 8 ” STROKER FLYWHEELS W/
    90” KITS FOR 91-18 XL AND 94-02 BUELL (EXCEPT 1125R)
    7.575” LONG CONNECTING RODS) (4.250 BORE CYLINDERS; 4.625” STROKE;
    (3.875” BORE CYLINDERS; 10.5:1 FLAT-TOP PISTONS)
    10.5:1 FLAT-TOP PISTONS)
    0903-0798 Silver
    $1,033.95
    $1,125.95 0903-0800 Black w/ highlighted fins
    1,033.95
    LIGHTING 0903-1026 1 Black
    0903-1025 1 Black w/ highlighted fins
    1,125.95 0903-0801 Black
    1,033.95
    131” KITS FOR 99-17 TWIN CAM (REQUIRES 4 5 / 8 ” STROKER FLYWHEEL KIT W/
    88” KITS FOR 91-18 XL AND 94-02 BUELL (EXCEPT 1125R)
    7.669” RODS) (4.250 BORE CYLINDERS; 4.625” STROKE;
    (3.8125” BORE CYLINDERS; 10.5:1 DISHED PISTONS)
    0903-0803 Silver
    1,033.95
    1,125.95 0903-0799 Black w/ highlighted fins
    1,033.95
    1,125.95 0903-0905 Black w/ highlighted fins (for motors with
    0903-0835 1 Silver
    1,125.95
    thunderstorm heads)
    1,033.95
    127” KITS FOR 99-17 TWIN CAM W/ S&S FLYWHEEL
    0903-0802 Black
    1,033.95
    CABLES (4.250 BORE CYLINDERS; 4.5” STROKE; 10.5:1 FLAT-TOP PISTONS)
    0903-0906 Black (for motors with thunderstorm heads)
    1,033.95
    0903-0899 Black
    1,125.95 88” KITS FOR 91-18 XL (3.8125” BORE CYLINDERS; 10.5:1 DISHED PISTONS)
    0903-0900 Black w/ highlighted fins
    1,125.95 0903-1047 Silver (for motors with thunderstorm heads)
    1,033.95
    0903-0901 Natural silver
    1,125.95 0903-1046 Black (for motors with thunderstorm heads)
    1,033.95
    BRAKES 0903-0902 Granite
    1,125.95 90” KITS FOR 09-12 XR1200X (3.563” BORE CYLINDERS;
    124” KITS FOR 07-17 TWIN CAM AND 99-06 TWIN CAM WITH 4.375 STROKER
    9.5:1 FLAT-TOP PISTONS)
    CRANK (4.250” BORE CYLINDERS; 10.5:1 FLAT-TOP PISTONS)
    0903-1045 Black w/ highlighted fins
    1,033.95
    0903-0785 1 Silver
    1,125.95 90” KITS FOR XB12 3.875” BORE CYLINDERS 10.5:1 FORGED PISTONS
    TANKS & 0903-0786 1 Black w/ highlighted fins
    1,125.95 0903-0907 Black
    1,033.95
    1,125.95 0903-0908 Silver
    1,033.95
    0903-0797 1 Granite
    1,125.95 88” KITS FOR XB12 3.8125” BORE CYLINDERS 10.5:1 FORGED PISTONS
    117” KITS FOR 07-17 TWIN CAM
    0903-0903 Silver
    1,033.95
    DASHES (4.125” BORE CYLINDERS; 10.5:1 DOMED PISTONS)
    0903-0904 Black
    1,033.95
    1,125.95 600CC KITS FOR BLAST 3.875” BORE CYLINDERS 10.5:1 FORGED PISTON
    0903-0897 Granite
    1,125.95 0903-0911 Black
    617.95
    0903-0898 Black w/ highlighted fins
    1,125.95 0903-0912 Silver
    617.95
    1,125.95 REPLACEMENT HEAD AND BASE GASKET SETS
    0934-1881 For 114”/ 124”, Twin Cam 4.250” bore,
    (4.125” BORE CYLINDERS; 4.375” STROKE; 10.5:1 DISHED PISTONS)
    .030” head gaskets (air cooled)
    76.95
    0903-0831 Black w/ highlighted fins
    1,125.95 0934-4597 For 114”/ 124”, Twin Cam 4.250” bore,
    FENDERS
    0903-0832 Silver
    1,125.95
    .030” head gaskets (Twin-Cooled™)
    76.95
    0903-0833 Granite
    1,125.95 0934-2571 For 100”/90”, Evo Big Twin/XL 3.875” bore
    76.95
    0934-3177 For 107”/ 117” Twin Cam w/ 4.125” bore,
    (4.250” BORE CYLINDERS; 10.5:1 FLAT-TOP PISTONS)
    .030” head gaskets
    76.95
    1,125.95 0934-3178 For 114”/ 124”/ 131” Twin Cam w/ 4.250” bore,
    1,125.95
    .040” head gaskets
    76.95
    0903-1035 Black
    1,125.95 0934-3180 For 90”/ 100” Evolution Big Twin/ XR1200/XL/ Buell w/
    107” KITS FOR 99-06 TWIN CAM
    3.875” bore, .040” head gaskets
    76.95
    WHEELS (4.125” BORE CYLINDERS; 10.5:1 FLAT-TOP PISTONS)
    0934-3181 For 90” XR1200 w/ 3.875” bore, .030” head gaskets
    76.95
    1,125.95 0934-3186 For 600cc Blast w/ 3.1875” bore, .040” head gaskets/
    & AXLES 0903-0807 Silver
    0903-0808 Black w/ highlighted fins
    1,125.95
    .020” base gaskets
    65.95
    0903-1037 Black
    1,125.95 1
    Requires use of big bore carb or throttle body.
    COVERS & DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.
    GENERAL
    SEE PAGE 396 FOR IMPORTANT EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND WARRANTY INFORMATION.
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