This is the Straight Tracker from PineCar by Woodland Scenics.
Straight Tracker Only (shaper is not included)
WOODLAND SCENICS PineCar Precision Tools Straight Tracker (P4613) 724771046134 B008MX5X22
Pine-Pro Axle Tuning Kit Pinewood Derby Tool and Accessory #10015
Straight Tracker - PineCar
Pine-Car Diamond Finishing System Pinewood Derby Decal and
Pine-Pro Fender Set Pinewood Derby Decal and Finishing #10089
PineCar Cmpl Race Package
Pine Block Plain
Pine-Car Designs Wafer Pinewood Derby Tool and Accessory #3972
Pine-Car Basic Block w/Wheels & Axles Bulk (6) Pinewood Derby Car
Atlas 40' Standard-Height Container Hanjin Set #2 N Scale Model
Ideal for low-profile racers with a flat body design. It is sleek and tapered for minimal wind drag, resulting in an efficient use of a racers potential (stored) energy. An aerodynamic design and a center of gravity near the rear of the car maximizes a racers speed potential. About Weights: Choose from a wide range of lead-free weights available in various styles and shapes to meet your specific racer needs, such as aerodynamic, tungsten and/or incremental.
Pinecar Aerodynamic Weight
Woodland Scenics Pine Car Derby Racer Shaping Tools : Arts, Crafts & Sewing
Pine-Car Pinewood Derby Lightning Strikes Body Skin Pinewood Derby
Wedge Basic Racer with Wheels & Axles