Questions? Call Us: (408) 842-6667
2339 Technology Parkway Unit F, Hollister CA 95023
Pierce Manifolds is not just a warehouse that happens to sell car parts. We are dedicated specialists, recognized worldwide as the authority on Weber carburetors and high-performance induction. When you shop with us, you're not just buying a part; you're gaining a partner with decades of expertise. If you're looking to buy car parts online, here’s why you should make us your first and only stop for fuel systems. Shop today.
This isn't just a sales line; it's our identity. We are the largest and most knowledgeable source for genuine Weber carburetor parts in the world. While other stores might carry a few popular models, our entire business is built around this specialty. This means when you call us, you're talking to an expert who understands the nuances of a DCOE, IDA, or DGV. 
A carburetor is useless without a high-quality manifold. We design and stock a massive selection of intake manifolds for a huge range of vehicles, from Datsuns and Toyotas to Jeeps, Triumphs, and Porsches. We are famous for our Weber conversion kits that include everything you need to do the job right: the manifold, the carb, and all the necessary hardware, making your upgrade as seamless as possible.
Performance isn't just about new parts; it's about maintenance. Our car parts online store is fully stocked with the most comprehensive carburetor rebuild kits on the market. These kits are curated by us to include all the correct gaskets, seals, and components you need to bring a tired set of carburetors back to life, ensuring they perform as they did from the factory.
Serious tuners know that the "out-of-the-box" setup is just the beginning. True performance is found in the details. We stock a vast inventory of genuine Weber calibration parts—including jets, emulsion tubes, venturis, and auxiliary components. This is what truly separates us from a generalist. We provide the tiny, hard-to-find parts that allow you to eliminate flat spots, smooth out your idle, and extract maximum power from your specific engine setup.
A project can be stopped dead by one missing piece. We stock all the supporting components to complete your installation. This includes high-quality air filters in various sizes for proper clearance and flow, as well as the robust linkage and fuel components—like throttle cables, bellcranks, and fuel pressure regulators—that ensure your new system is reliable, responsive, and feels great under your foot.
When you shop at Pierce Manifolds, you're investing in quality, a complete inventory, and expertise that no one else can offer. Browse our car parts online store today and find out why professionals and enthusiasts have trusted us for their induction needs for generations.