BSB Manufacturing Air Spring to Coil Spring Conversion Kit
BSB Manufacturing 6650-B 5 Inch Coil Over Conversion Kit for Bilstein and BSB Shocks
BSB Manufacturing Air Spring to Coil Spring Conversion Kits
When an aging air ride suspension starts to fail — sagging ride height, leaking air bags, a worn compressor — many vehicle owners decide it's time to make a permanent switch to a simpler, more reliable setup. Air spring to coil spring conversion kits are the practical answer, and BSB Manufacturing brings the same precision and performance focus to this category that has made them a trusted name in the suspension world.
Who Is BSB Manufacturing?
BSB Manufacturing, based in Wellington, KS, has spent more than 20 years producing high-quality suspension components for demanding applications. The brand is well known for building parts for major chassis builders and distributors, and their engineering approach emphasizes real-world performance and long-term durability. Whether the application is a race-tuned chassis or an everyday vehicle in need of a suspension overhaul, BSB's manufacturing roots in precision machining and suspension dynamics translate directly into components you can count on.
Why Convert from Air Springs to Coil Springs?
Factory air suspension systems offer a refined ride when new, but they are significantly more complex — and more expensive to maintain — than traditional coil spring setups. As vehicles age, air bags, compressors, and associated lines all become potential failure points. A coil spring conversion kit eliminates these vulnerabilities by replacing pneumatic components with a straightforward mechanical spring system. The result is improved long-term reliability, reduced maintenance costs, and a suspension that simply keeps working without the need for compressor monitoring or air line inspections.
BSB Manufacturing's Approach to Coil Spring Conversion
BSB Manufacturing applies the same process-driven engineering philosophy to their conversion kits that defines their broader suspension lineup. Their components are designed to be direct-fit replacements, providing the correct spring rates and mounting geometry to restore proper ride height and handling characteristics. As a manufacturer — not just a parts distributor — BSB builds components to spec rather than sourcing generic hardware, which means tighter tolerances and more consistent performance across the kit.
- Precision-fit components engineered to match OEM mounting points
- Manufacturer-direct quality control from a company with deep CNC machining and suspension expertise
- Simplified maintenance by eliminating complex air system components
- Designed to restore ride height and handling without the cost of air suspension repairs
For vehicle owners looking to put recurring air suspension headaches behind them, BSB Manufacturing's air spring to coil spring conversion kits offer a dependable, well-engineered path forward — backed by a brand with decades of hands-on suspension manufacturing experience.