18-05-2013, 09:24 PM
Cheap ones work fine, expensive ones are 10-20% better flowing but 200-1000% more expensive.
Get the biggest thing you can wedge between the cross member and the slam panel and till be reet. You can get a 16" on a 306
Get the biggest thing you can wedge between the cross member and the slam panel and till be reet. You can get a 16" on a 306