Bosal Exhaust Pipe Flange Gasket
Bosal 256-1123 Exhaust Pipe Flange Gasket Manifold to Front Pipe
About Bosal: A Century of Exhaust Engineering Excellence
Few names in the automotive aftermarket carry the depth of heritage that Bosal does. Founded in 1923 in Alkmaar, the Netherlands, Bosal began as a small family enterprise and has grown into one of the world's most respected manufacturers of emission control and exhaust system components. Today, the company is headquartered in Lummen, Belgium, and operates a global network of manufacturing plants, distribution centers, and R&D facilities spanning Europe, North America, South America, Africa, and Asia.
At its core, Bosal is an exhaust specialist. The company supplies original equipment to some of the automotive industry's biggest names — including GM, Ford, Volkswagen, Honda, Volvo, Toyota, Renault, and many others — which means the same engineering rigor that goes into OEM production flows directly into their aftermarket replacement parts. Bosal was also a genuine pioneer: the brand was among the first to introduce one-piece, direct-fit replacement exhaust systems, dramatically simplifying installation by eliminating the need for pipe bending, cutting, or welding on the job.
What Bosal Makes: From Mufflers to Catalytic Converters
Bosal's product lineup covers virtually every component in a vehicle's exhaust pathway. Their exhaust muffler assemblies are engineered to OEM specifications, built from aluminized or stainless steel for long-lasting corrosion resistance, and designed to deliver effective noise attenuation without compromising exhaust flow. Whether you're replacing a worn-out rear silencer on a daily driver or refreshing an import vehicle's exhaust, Bosal's muffler lineup spans thousands of makes and models.
Equally important are Bosal's catalytic converters, which are engineered to meet or exceed EPA warranty standards. Each unit is built to OEM form and fit, featuring heavy-gauge stainless steel construction, and their converter program covers a broad range of both import and domestic applications. Because Bosal develops these components with deep OEM experience, their aftermarket catalytic converters deliver the emissions compliance and durability that today's vehicles demand.
Bosal also produces exhaust resonators and complete exhaust resonator and pipe assemblies designed to work in harmony with the rest of the exhaust system, fine-tuning acoustics and ensuring smooth gas flow from the manifold to the tailpipe. Rounding out the lineup, Bosal's exhaust pipe flange gaskets provide the critical sealing function that keeps joints leak-free and systems performing at their best — a small but essential component in any proper exhaust repair or rebuild.
Why Bosal Stands Apart
What distinguishes Bosal from other aftermarket exhaust suppliers is the combination of genuine OEM pedigree and a commitment to broad coverage. All Bosal aftermarket manufacturing facilities are IATF 16949 accredited, and every emission control system is individually type-approved. With coverage spanning more than 2,800 makes and models — from Acura to Volvo — Bosal is a reliable go-to source for technicians and enthusiasts who need a precise fit the first time. Their products are backed by rigorous testing programs developed through decades of supplying the world's leading automakers, giving drivers confidence that replacement parts will perform just like the originals.