For those who are seeking a 3" cat-back but don't want to spend $1000+ this could be your solution! We have a new cat-back system from Summit Racing made from aluminized steel, with 4 mufflers and full 3" piping. The specs are below, and I'll try and get some pictures to post as well. Info / Ordering: http://www.bmcspeedshop.com/product_p/sum-640760.htm System Material: Steel Exit Quantity: Dual Exit Location: Split rear System Finish: Aluminized System Style: Cat-back Muffler Included: Yes Muffler Quantity: Four Muffler Configuration: Single inlet/Single outlet Muffler Style: Chambered Exhaust Type: Dual in/Dual out Hardware Included: Yes Inlet Quantity: Dual Intermediate Pipe Diameter (in): 3.000 in. Tailpipe Diameter (in): 3.000 in. Tip Included: No Quantity: Sold as a kit.