Features & Benefits Plug n' Play billet distributors are designed for maximum ignition performance at a price you can afford Our Billet I3 distributors ship with Ignitor III multi-spark rev limiting modules. Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength. Each billet distributor is hand polished and buffed to a high luster Tempered distributor shaft has low torsion displacement for accurate timing and extended operational life. Adjustable mechanical advance with proprietary limiting function permits multiple settings. Distributors are factory set with a performance advance curve and are provided with additional springs for custom advance. Billet Plug n’ Play Distributors are based on a precision CNC-machined housing with an upper ball bearing to support the steel distributor shaft accurately from idle to redline rpm. These distributors feature our maintenance-free electronic ignition module to produce a strong spark and steady ignition timing. Plug n' Play billet distributors are designed for maximum ignition performance. Distributors are available with Ignitor II or Ignitor III technology. Replace your outdated points or electronic distributor with thish performance proven system.