If your looking for raw open power than no. But you can't drive a vehicle on the roads with open headers. So it's mainly off-road trucks or high hp mud trucks that run open headers.
Yes, open headers are illegal in Pennsylvania. Vehicles must have a properly functioning exhaust system that includes a muffler and exhaust pipes to direct the exhaust gases out of the vehicle. Driving with open headers can result in a citation and fine.
usually
What engine and car they were designed to fit.
you need to call summit racing and they will be able to get you the proper headers for your car.
Headers, turbos.
No.
Headers help the engine breathe better thus better performance but the rest of the exhaust system needs to be included.
There are many online shops that sell hooker headers. Amazon.com is one of online shop that sells hooker headers for any kind of auto car. You can visit www.amazon.com
They do give more horse power
Engine specific. T he headers need to bolt onto the exhaust ports on the engine so regardless of the car the engine must be the same
if with firefox: go to "extras"/"addons" and download "modify headers". then open modify headers, choose "add", write "X-Forwarded-For" in the first space and "12.13.14.15" in the second. click add. the modify-headers-window has to stay open now, so the net wont know your pc's location.