Simpson 88290 Cleaning Heavy-Duty, Multi-Purpose Pressure Washer Cleaner 1 gal. Add Now$1475current price Now $14.75 $18.00Was $18.00Simpson 88290 Cleaning Heavy-Duty, Multi-Purpose Pressure Washer Cleaner 1 gal. Engine Muffler Head for Predator 13HP 420cc Gas Engine 60340 60349 69736 for DuroM...