Jp Muffler & SmogWrite a Review209-239-0908Be the first to review!410 S Main St, Manteca, CA 95337Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?BrandsFlowmasterCategoryMufflers & Exhaust Systems Suggest an Edit