mikuni smoothbore tm series flat side carburetor tm38 86 temp1421 which is a significant improvement

which is a significant improvement over H4 lighting in terms of reliability and energy efficiency

Replaces Harley Davidson OEM: 17026-91 & 17026-91A

OG cross label on the hood

77-83 GS 550 550cc

for a safe

mikuni smoothbore tm series flat side carburetor tm38 86 temp1421 which is a significant improvementMikuni Smoothbore TM Series Flat Slide Carburetor TM38 86 Flat slide carburetor from Mikuni that offers significant performance improvements over older round slide carbs. Features: Flat slide design boosts airflow for more power Improved throttle response thanks to precise fuel metering Center pull throttle Specifications: Main jet: 230 (4 042) Pilot jet: 22. 5 (VM22 210) Needle: 6FJ41 Needle jet: Q 2 (389 Series) Carburetor size: 38mm Outer diameter