Lightweight pistons with the tightest piston-wall clearances in the industry give you a quieter running engine

Removable heat lining - For extra insulation during cold days

Fit directly into OEM Airbox with application-specific Sealing Bead to ensure a precise fit

Värdefullt tyg med specifika fibrer som erbjuder följande egenskaper: enkel utflöde av kroppsfukt och bevarande av rätt temperatur

5 mm Crystall-film

THUNDERMAX MOD W/AUTOTUNE 08-13FLHT 309-362 honda-cm-400-a-hondamatic-400-1981-esi6316451 Lightweight pistons with the tightestIncludes ThunderMax ECM with Auto Tune Module, plug in harness and two wide band sensors, TMax software and communication USB cable, Quick Start Easy Install and Comprehensive User's Manual, technical support and free software and updates, Hundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) load the map of your choice and the integral auto tune will do the rest, Software