Media Summary: 2000 Chevrolet Silverado 2500 6.0L with stock cats and stock manifolds. It also has a Spectre Cold Air Intake kit installed. Took my 1964 Chevrolet nova to the muffler shop to get my mufflers exchanged. I've had the Both trucks have single in dual out, cat-back

Flowmaster Original 40 Vs Flowmaster - Detailed Analysis & Overview

2000 Chevrolet Silverado 2500 6.0L with stock cats and stock manifolds. It also has a Spectre Cold Air Intake kit installed. Took my 1964 Chevrolet nova to the muffler shop to get my mufflers exchanged. I've had the Both trucks have single in dual out, cat-back In this Auto Almanac video, we're going to referee a battle of epic proportions — the Stock 5.0L, typhoon intake, 70mm throttle body, shorty headers, catless/ off-road h- pipe, 2.5"

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