K&N X-Stream Top Assembly 9in OD / 5-1/8in Flange / 2-3/4 Velocity Stack

K&N Drag Racing Base Mount Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with this base mount scoop filter. Designed to fit specific scoop designs popular to drag racing today. Protect your drag car motor from debris Designed for high performance Cotton gauze filter material Use with K&N 100-8505 Scoop or Harwood 3158 Scoop