Flowmaster FlowFX Dual Exit Cat-Back Exhaust For 99-07 GM 1500 4.3L 4.8L 5.3L 2015-2021 Subaru WRX STI this intercooler is proven to

this intercooler is proven to reduce intake air temps by 12

Rear Lift Method: Cast Block with Overload Leaf

allowing the customer to install up to a 33x11

Length - 24

Flowmaster FlowFX Dual Exit Cat-Back Exhaust For 99-07 GM 1500 4.3L 4.8L 5.3L 2015-2021 Subaru WRX STI this intercooler is proven toThis FlowFX cat back exhaust system is for 1999 2007* (*Classic body) GM Silverado Sierra 1500 with either a 4. 3L, 4. 8L or 5. 3L engine and is manufactured using durable 409 stainless steel throughout and features a 3. 00 inch inlet pipe leading to a single inlet dual outlet FlowFX "straight through" muffler for great sound and maximum performance. The dual 2. 50 inch mandrel bent tailpipes exit out the side at an angle behind the rear wheels