Ultra-Flo Welded MufflerOffset In/Center Out: 3"Length: 24" Body, 29" Overall Constructed Using All 409 Stainless Steel100 Percent Welded Construction For Lifelong durabilityUnrestricted Straight-Through DesignDyno Proven To Flow Up To 2000 SCFM And Support Up To 2000 HPExclusive Continuous Roving Fiberglass TechnologyCRF Technology Absorbs Unwanted Interior ResonanceMaintains A Deep Performance ToneStraight-Through Design Ensures Unrestricted Exhaust FlowRe.