Blower Pulley 8mm x 3.5 52-Tooth Polished

The Blower Pulley 8mm x 3.5 52-Tooth Polished (SKU: BDSBP-6852) is a precision HTD supercharger pulley engineered for high-performance engine applications requiring reliable belt drive systems. Designed for operators and technicians who demand accurate power transmission in demanding environments, this component ensures consistent performance in engine supercharging and boost applications where timing and synchronization are critical to system reliability.

Manufactured from aerospace-grade aluminum with a mirror polished finish, the Blower Pulley 8mm x 3.5 52-Tooth features HTD (High Torque Drive) profile geometry with an 8mm pitch and 52-tooth configuration, delivering optimal belt grip and minimal slippage under sustained load. The 3.5-inch width accommodates standard supercharger belt systems, while the polished aluminum construction provides superior heat dissipation and corrosion resistance—essential for long-term durability in high-RPM duty cycles. This precision-machined pulley maintains tight tolerances to ensure accurate drive ratios and consistent boost delivery across extended operating sessions.

Technicians, performance engine builders, and motorsport professionals rely on the Blower Pulley 8mm x 3.5 52-Tooth for replacement or upgrade applications in supercharged powerplant systems. Installation requires standard shaft mounting hardware and proper HTD belt alignment; this pulley integrates seamlessly with compatible supercharger kits and existing drive systems. The 2.1 lb weight and compact 5.3 x 3.8 x 5.4-inch profile facilitate straightforward mounting in confined engine bays while maintaining the mechanical advantage necessary for dependable supercharger operation in tactical, motorsport, and industrial applications.