V8 5.0L 5.7L Penta OMC Exhaust Manifolds Cast Iron 3857723 and 3847501, Set of 2 Exhaust Manifolds, Gaskets, and Bolts for Penta OMC Exhaust Systems in V8 Engines 1992 or Newer by FASWORX

Engineered for Excellence and EfficiencyEnhance your engine performance with the FASWORX cast iron exhaust manifold, exhaust gaskets, and bolts—a premium aftermarket solution for your Penta OMC 5.0L, 5.7L V8 engine (1992 and newer). These robust exhaust manifolds for V8 engines, weighing about 40 lbs. each, are engineered to match OEM specs, ensuring a perfect fit for your wet joint exhaust systems and model numbers 3857723 and 3847501. Each manifold is made from high-quality cast iron and specially coated to resist corrosion, promising reliability in freshwater and saltwater.Why Cast Iron Is the Choice for Serious BoatersCompared to carbon steel or stainless steel, your cast iron Penta OMC manifold kit is superior in durability, longevity, performance, and more. It can improve your engine's exhaust flow, translating to better fuel efficiency and enhanced output. Cast iron is also resistant to overheating and vibration so you can trust there is smooth sailing ahead and a reduced risk of cracks and gasket blows. Whether you enjoy laid-back cruising, fishing excursions, or thrilling watersports, your 305 350 GL GXI V8 Penta OMC manifolds will optimize your engine for power and efficiency.Trust FASWORX for a Job Well DoneSet sail with renewed confidence and enhanced engine performance. Decades of on-water experience inform our expertly engineered marine parts designed for mechanics and DIY boaters alike, keeping your engine in peak operating condition.Don't let engine troubles keep you ashore; choose FASWORX parts and enjoy a smoother, more reliable experience.

• Enhanced Efficiency: Don’t just replace your Penta and OMC manifold, upgrade them with FASWORX. This coated cast iron, high-performance manifold can save fuel and improve acceleration.
• Precision Compatibility: Ensure you get the right Penta and OMC 5.0L and 5.7L V8 manifolds. These are cast for 3857723, 3847501, 3852374, 3857723, 914035, OMC-1-914035, 51430, 18-1986, 9-40902, 52374, 57579, 4035 parts in wet joint exhaust systems on 1992 models and newer.
• Made to Move: Corroded manifolds restrict exit flow and lead to performance loss over time.Penta and OMC exhaust manifolds and gaskets are steadfast and resist corrosion, oxidation, and hot spots.
• Replacement Ready: Get back on the water in no time. Your boat exhaust manifold repair kit includes bolts and gaskets for easy installation whether you have the tools or are headed to the shop.
• Premium Promise: Trusted by boaters and mechanics alike, FASWORX exhaust manifolds for Penta and OMC offer OEM-grade standards and reliable results at a fraction of the cost for DIY repair or sourcing parts