The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Big difference between flowmaster 40 series and 40 series delta flow???

Aaron_L · 09-04-2013, 10:44 AM

Delta flow's have an extra baffle in them to try to cut down on drone. They are also not as loud as a regular 40 series.

09-04-2013, 10:44 AM	#2
Aaron_L Registered User Join Date: Aug 2011 Location: Arlington Texas Posts: 56	Re: Big difference between flowmaster 40 series and 40 series delta flow??? Delta flow's have an extra baffle in them to try to cut down on drone. They are also not as loud as a regular 40 series.