BORLA(r)'s CrateMuffler(r) is the world's first muffler purpose-built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. This muffler is tuned for the Chevrolet 350/ 383/ 406 CID V8 engine family. The directional design provides the aggressive ATAK(r) sound, tuned for each engine family and will dramatically reduce, or eliminate drone on specified applications. Muffler dimensions 3" Offset Inlet / 3" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length. Built from premium T-304 stainless steel, superior to T-400 series (such as 409), to give you the absolute best in performance and durability. Precision computer numerical control (CNC) manufacturing ensures an accurate fit and best of all, BORLA(r) stands behind every CrateMuffler(r) with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.CrateMuffler - ATAKSpecifications: Description_DEF Exhaust Muffler Description_DES CrateMuffler - ATAK Description_EXT CrateMuffler, Chevrolet Small Block 350/ 383/ 406 CID V8 High Output, 3" Offset Inlet / 3" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length, ATAK. Description_FAB CrateMuffler(r)s are tuned for specific engines Description_FAB When installed on cataloged applications, they will reduce, or eliminate drone Description_FAB 3" Offset Inlet/ 3" Center Outlet 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length Description_FAB Mufflers have directional flow. Outlet end has mounting bracket on it. Description_FAB Mufflers have directional flow. Outlet end has mounting bracket on it. Description_INV BORLA CrateMuffler - ATAK Description_KEY CrateMuffler Description_MKT BORLA(r)'s CrateMuffler(r) is the world's first muffler purpose-built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. This muffler is tuned for the Chevrolet 350/ 383/ 406 CID V8 engine family. The directional design provides the aggressive ATAK(r) sound, tuned for each engine family and will dramatically reduce, or eliminate drone on specified applications. Muffler dimensions 3" Offset Inlet / 3" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length. Built from premium T-304 stainless steel, superior to T-400 series (such as 409), to give you the absolute best in performance and durability. Precision computer numerical control (CNC) manufacturing ensures an accurate fit and best of all, BORLA(r) stands behind every CrateMuffler(r) with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. Description_SHO CrateMuffler Body Height OEM Outlet Outside Diameter 3.000 in. Tip / Outlet Finish N/A Shape Oval Overall Length 19.000 in. Outlet Type OEM Outlet Position Center Off Road Use Only No Body Length 14.000 in. Muffler Count 1 Material T-304 Stainless Steel Main Piping Diameter 3.000 in. Inlet Type OEM Inlet Position Offset Inlet Outside Diameter 3.000 in. Inlet Connection Type Pipe Grade Type Performance Construction All Welded Body Width OEM Title CrateMuffler Muffler Chevrolet Small Block 350/ 383/ 406 CID V8 High Output 3 in. Offset Inlet/ 3 in. Center Outlet ATAK Title CrateMuffler®, Chevrolet Small Block 350/ 383/ 406 CID V8 High Output 3" Offset Inlet/ 3" Center Outlet ATAK® Part # 400844 Prop 65 Yes/No Yes Prop 65 (C, R or CR) CR Prop 65 - Short Label WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov Prop 65 - Long Label WARNING: This product in the physical form it is sold does not present a hazard. However, operations including, but not limited to welding, brazing, or thermal cutting can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium and Lead which are known to the State Of California to cause cancer, birth defects and other reproductive harm. For more information go towww.P65Warnings.ca.gov Prop 65 Warning Label Proposition 65 Warning.JPG