02-07-2015, 01:01 PM
Not much Jonny As little as possible, just need a straight through backbox really. Since the midbox is pretty much straight through anyway.
306 HDI Performance Exhaust
|
« Next Oldest | Next Newest »
|
Possibly Related Threads… | |||||
Thread | Author | Replies | Views | Last Post | |
HDI Straight Through or Performance Exhaust | MY95 | 4 | 1,283 |
29-09-2014, 08:55 PM Last Post: MY95 |