- Wide selection of jets available

Ideal for use with air horn / velocity stack or any custom air cleaner

These components give a well-tuned Whiskey throttle its distinctive snap

and air/fuel mixture screw

Stainless kicker arm space

Heavy Duty Straight 50 weight Motorcycle Oil - 1 qt. Bottle Finish_Parkerized - Wide selection of jetsSpectro Heavy Duty Engine Oil is a superior motor lubricant designed specifically for use in American made Harley V Twin engines. Crafted from superior petroleum stocks combined with the most advanced anti wear, anti carbon additive systems available, Spectro Heavy Duty extends component life, reduces wear, eliminates valve sticking. Meets all known OEM warranty requirements. Exceeds A. P. I. SF SG CD CG 4. 50 weight, 1 quart Bottle.