Draco Conventional Front Coil Spring 5" x 16" - 175 lb. - Purple BR4009 5 Allen head screws (includes

5 Allen head screws (includes 2 spares)

1" length with 5/8" or 3/4" female pilot

dual inlet

dyno-tuned intake tube to achieve maximum power gains while maintaining a perfect fit

there is no frontal interference with the helmet and no chance of the device causing any injury to the chest or collar bone

Draco Conventional Front Coil Spring 5" x 16" - 175 lb. - Purple BR4009 5 Allen head screws (includesDraco Racing Coil Springs are engineered to offer the fewest coil and largest coil gap currently available, reducing weight while providing maximum travel with a linear rate. All springs are preset to prevent sag. Draco Spring is a manufacture of racing springs available in a large selection of sizes and rates. A family owned and operated business since 1969, Draco Spring has grown into the one of the largest custom spring manufacturers in the world.