Tall RC / CY Velocity Stack (1" height) From DDM
DDM tall velocity stack and gasket. 30.5mm center to center bolt hole spacing. Longer intake tract for improved performance. 1" height. Diameter is 1.75" (44mm). Inner hole is .75" in diameter. Fits Zenoah G23LH / G2D / G43L / G230RC / G260RC / G240RC / G270RC / G320RC / G231PUH / G260PUH / G260PU / G231PUM / G260PUM engines. Also fits Chung Yang CY23RC / CY26RC / CY27RC / CY29RC / GP290 engines. Fits Walbro WA / WT / WYK style carburetors.