What is some good background information about exhaust pipe fitment?
Generally speaking, there are two types of catbacks: Type 1: It has a sliding flange designed to bolt up to the stock downpipe. Type 2: It has a flat flange designed to bolt up to 3″ downpipes. Generally speaking, there are two types of downpipes: Type 1: It is designed to bolt up to the stock catback and other type 1 catbacks. Type 2: It is designed to bolt up to only type 2 downpipes. Type 1 catbacks do not bolt up well to type 2 downpipes, and type 2 catbacks do not bolt up well to type 1 downpipes. Type 1 catbacks and downpipes taper to 2.5″ where they meet. Type 2 catbacks and downpipes are full 3″. Type 2 downpipes are usually less expensive than type 1 downpipes. Type 1 and 2 catbacks are relatively similar in price. All 2.5″ catbacks are type 1. Some 3″ catbacks are type 1, and some are type 2. How hard is it to install an exhaust? Allow around one hour for install time. Professional installation, depending on your area, is around $75. This is one vehicle modification that is v
