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Lectron Billetron 38mm 2-Stroke Carburetor - 1138-SMS-42B1

1138-SMS-42B1

Description

The Billetron 38 2-Stroke Carburetors are designed specifically to improve ease of tuning, consistency, and performance.
New features over previous 38 H-Series Carburetors
Significantly more bottom end hit
Significantly improved throttle response
Faster power jet activation
New slide design and metering rod location improves idle
Finer idle adjustment; much finer threads on screw
Billet construction
Metric hardware
Shorter overall length; 78mm and 90mm
Shorter overall height
New top cover design with two screws and locating tabs
Gasketed body halves with dowel pins vs. sealant
New bore design
New bell design
New choke design
New float system
New high flow, sprung needle seat valve
New bowl material; clear with more impact resistant
New metering rod adjustment mechanism; 1/8th turn increments
Bowl drain with integrated g-force kit
H-Style slide; aluminum now vs. Zinc previously
Horizontal power jet screw that is adjustable by hand
Power jet barb relocated
Relocation of carburetor vents with 4 lines
OEM throttle cable compatibility for most two stroke applications
Current Lectron cables will work with Billetron carburetors; contact manufacturer with any issues.

Product Series

Application List

YearsMakeModelApplicationNotes
2000 - 2013HusqvarnaWR125
2010 - 2022KTM150 SX
2021 - 2022Beta200 RR Race Edition
2017 - 2019KTM150 XC-W
2019 - 2022Beta200 RR
2014 - 2019Gas GasEC 200
1985 - 2013HusqvarnaCR125
2006 - 2016KTM200 XC-W
1998 - 2005KawasakiKX125
1995 - 2022YamahaYZ125
2017 - 2019HusqvarnaTE150
2000 - 2005KTM200 EXC
2000 - 2022KTM125 SX
2010 - 2014KTM150 XC
2003 - 2004KTM200 SX
2006 - 2009KTM200 XC

Shipping Information

  • Item Requires Shipping
  • 5.0 lbs.
  • W6.0000” x H10.0000” x L4.0000”
  • Free Ground Shipping (1 - 5 Days)