Want to retain the factory equipped airbox but increase air flowto a higher level

bike and use

YEARS Cross GAS GAS MC 125 125 C

Note: Certain motorcycles require adding electrical tape to the area of the plug that is the largest diameter until it fits snugly in the stem

Manufacturer Part#:RFE-499-40-BLK

VertexWinderosa - Complete Gasket Set with Oil Seals - 811 (8110030) K-Type-Gauges Want to retain the factoryThis set includes all gaskets and oil seals necessary to rebuild the engine and transmission. Dirt ATV (811) sets include all OEM specified gaskets, o rings, and engine oil seals for to rebuild the engine and transmission including output shaft, water pump, clutch, shift and starter seals Includes formed rubber valve cover gaskets Does not include mechanical water pump seal