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Anti-smoke formulation works great in all 2-stroke engines
Include all gaskets needed and instructions
Only fits Koso 170cc big bore kit
2011 - GT250R
1992 - ST1100
HSR 42MM KIT 94-99 1200 FE 350 Anti-smoke formulation works great inKeep your stock look with our uniquely designed Easy Kit which uses your stock manifold and cables. Our special adapter retains your stock airbox or use the Screamin' Eagle performance air filter kit. California A. R. B. Legal Kits available for EVO Big Twin applications. All other kits are not legal for use on pollution controlled vehicles, check local laws before installation. Keep your stock look with our uniquely designed Easy Kit which uses your
