TC-Choppers Carburetor stage 1 CV 40/44mm Fits: > 90-06 Bigtwin and 88-06 XL Sportster

stage 1 kit for cv carburetor, stage 1 nozzle kit for CV Carburetor

1 x fixed needle
1 x enhanced Velocity Tube
1 x slide spring (faster reaction)
2 x main jet
2 x slow jet

Extra option

1 x vacuum piston  (black plastic aftermarket)

part numbers select before order

for CV carburetor mounted on

TC917049  fit: 1200cc shovelhead  and  sportster
TC917049  fit: sporster 1100cc
TC917050  fit: 1200 sportster 04-06
TC917051  fit: 883 sportster
TC917051  fit: Sportster 1000
TC917044  fit: 1340 Evoution/ Shovelhead
TC917048  fit: 1450 twincam