OK THEN HOW DO I MOD THE AIRBOX AND THE RUBBER BOOT SEEMS HARD IT WON'T STREATCH OVER THE CARB END AT ALLLLLLL!!! IS THERE A WAY TO SOFTEN THE RUBBER AGAIN SO I CAN STRETCH IT OVER OR DO I JUST NEED BIGGER BALLS AND GET IT ON LOL !! THANKS FOR ANY HELP BRENT