Originally Posted by xoxide:
The red cups seal nice. I use them to wash mine. The other option is to use king/br Motorsports wash plugs.... They're kind of pricey but seal with a o ring and are super nice/cool looking anodized aluminum with spark plug/nozzle holders built in
I've looked everywhere and nobody sells any of the o-ring style for a 2.5" inj. Speedway, BR, Allstar, Moose,etc. I guess the red caps it'll be. Thanks