aFe Pro Guard HD Diesel Fuel Booster 2003-porsche-cayenne-turbo-esi7879020 The system features single 4"

The system features single 4" round polished T-304 stainless steel tips on each tail pipe

This cat-back exhaust system is constructed of 3" - 2-1/2" mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability

Utilizing factory mounting points

Borla(r) was among the first with a performance exhaust upgrade for the original Z cars

aFe Pro Guard HD Diesel Fuel Booster 2003-porsche-cayenne-turbo-esi7879020 The system features single 4"aFe POWER Diesel Fuel Booster restores engine performance and protects diesel fuel systems from performance robbing deposits. Ideal for all diesel engines. Will not harm after treatment devices or EGR systems and contains no alcohol. This all around fuel improver includes a concentrated dose of the most important additives to keep your diesel engine running at its peak tune. Additives include a Cetane Maximizer to improve performance and a Lubricant