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

UATahoe · 09-04-2013, 11:16 AM

Well i can say for a fact that there is absolutely no drone to these mufflers at all. Maybe i should be happy about that and stick with them. LOL

09-04-2013, 11:16 AM	#4
UATahoe Registered User Join Date: Mar 2012 Location: Huntsville, AL Posts: 1,000	Re: Big difference between flowmaster 40 series and 40 series delta flow??? Well i can say for a fact that there is absolutely no drone to these mufflers at all. Maybe i should be happy about that and stick with them. LOL