By combining a sleek new “free flow” air cleaner assembly with
an Ultima® reusable, high flo surgical cotton air filter &
performance carburetor, the new Ultima® Complete carb kits
are an easy choice for maximum horsepower at minimal cost.
These all new complete carb kits include everything needed to
install our performance carburetors & air cleaner assemblies
onto your motor of choice. Extra jets have been included
for additional adjustability right outof the box.

ULTIMA® 4” MOTORS, 100 CI, 107 CI, 113 CI
42-121 Complete R1 carb kit.

ULTIMA® 4.25” MOTORS, 120 CI, 127 CI
42-122 Complete R1 carb kit.

B.T. MOTORS 1984-LATER
42-126 Complete R2 carb kit, w/voes manifold vacuum port.
42-129 Complete R2 carb kit, w/voes manifold vacuum & map ports.

TWIN CAM® MOTORS
42-130 Complete R2 carb kit, w/voes manifold vacuum & map ports.

XL SPORTSTER® MOTORS, 1991-2003 CARBURETED
42-143 Complete R2 carb kit, w/voes manifold vacuum port.

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Carb Kits for Shovelhead


Ultima’s® Complete Carburetor Kits for Shovelhead:
42-127 R2 Shovelhead carb Kit for O’Ring Style
42-128 R2 Shovelhead carb Kit for Rubberband Style