MAC 1 5/8" Ceramic Coated Longtube Headers Mustang 86-93 These are Ceramic Coated Longtube headers for your 86-93 mustang. The picture shows HTS coated headers, however, these are the ceramic coated ones. Ceramic coating is the "chrome" looking headers. This coating is the MOST protective coating available on the market today. These headers will not rust in snow, water, salt or anything else you throw at them. Look for gains of up to 25rwhp when you bolt on a set of these MAC ceramic coated longtube headers.