HugoBoss
The Torque Meister
Any body here used an exhaust bung before? Got a 4.5'' cat back exhaust and want to reduce the droning a bit. Do these make any difference. Thought of making one myself.
http://www.ebay.com.au/itm/4-5-114m...CarParts_SM&hash=item3a63162075#ht_1628wt_941
http://www.ebay.com.au/itm/4-5-114m...CarParts_SM&hash=item3a63162075#ht_1628wt_941