691499 MANIFOLD-EXHAUST691499 Briggs & Stratton Exhaust Manifold (Genuine OEM Part) The Briggs & Stratton 691499 Exhaust Manifold is a genuine OEM engine component designed to channel exhaust gases safely from the cylinder head to the muffler assembly. This precision engineered manifold ensures proper exhaust flow, maintains correct back pressure, and supports optimal engine performance in Briggs & Stratton small engines. Manufactured to Briggs & Strattons strict OEM