The complete ZL1 catback exhaust is available instock at GMPartshouse.com. We will be doing a complete how to to show what all is involved with installation. Not better exhaust as this can be quiet or loud upon demand. We also do have the NPP in a box which comes with all you need to make the vacuum system work for 169.99
Price 1530.96
To order please give us a call, email me at
patrick@gmpartshouse.com or click here to order on our website
http://store.gmpartshouse.com/partlo...catalogid=7587
