Exhaust Manifolds
for your 1991 Yamaha YZ250
Exhaust manifolds are related to the combustion system in your Yamaha YZ250 and are an essential part of the exhaust system. Their job is to clear engine cylinders of exhaust gases after every combustion cycle. StockWise Auto makes exhaust manifold repairs and upgrades easy, thanks to complete kits and specific exhaust system parts.
Exhaust manifolds help your Yamaha YZ250 engine detect oxygen levels in combustion and measure performance. This delivers smooth acceleration, excellent fuel economy and dependable operation. If part of the exhaust manifold is leaking or cracked, it throws this balance off and leads to loss of power, loud noises and excessive fuel consumption. Replacing damaged parts with OEM-quality components is the best way to fix problems.