High-quality exhaust manifold by TurboWorks, made of 100% 304SS steel. 3 mm thick walls guarantee high strength and resistance to cracking. Twin Scroll version. Exhaust flange window diameter: 42 x 32 mm. Exhaust diameter: 2x 35 x 52 mm. When the serial manifold is cracked, the exhaust gas energy is not directed to the compressor. This results in a decrease in the power and dynamics of the vehicle, an increase in combustion, as well as increased noise emission and an increase in temperature in the engine compartment. It is then necessary to replace the manifold. 24 months warranty. Additional accessories are also available for the exhaust manifolds: Lambda probe adapters Thermal tapes High-quality exhaust manifold by TurboWorks, made of 100% 304SS steel 3mm thick walls guarantee high strength and resistance to cracking. Twin Scroll. A sealed exhaust manifold is the basis of a smoothly running turbocharged engine. When the serial manifold is cracked, the exhaust gas energy is not directed to the compressor. This results in a decrease in the power and dynamics of the vehicle, an increase in combustion, as well as increased noise emission and an increase in temperature in the engine compartment. It is then necessary to replace the collector. 24 months warranty.