D1 Spec Pulley – D series

D1 Spec Pulley – D series

Reduce Rotational Mass. Free Up Power.
Upgrade your engine’s efficiency with the D1 Spec lightweight pulley. By replacing your factory crank or accessory pulley with this performance-focused alternative, you reduce parasitic drag and rotational mass resulting in better throttle response and improved engine revving. A subtle mod that delivers real gains.

Features:

Lightweight alloy construction

Reduces rotational mass and engine load

Improves throttle response and acceleration

Direct bolt-on replacement for OEM pulley

Designed for Honda Civic, CRX & Del Sol

Anodized finish for durability and corrosion resistance

Send DM for fitment