available raw aluminum or black.Indian Motorcycle Air Intake and Filter for Indian Chief, Indian Chieftain, Indian Dark Horse, Indian Springfield and Indian Road Master with 116 Big Bore Kit only. Our own design Intake Plenum  gives the most performance of any intake on the market today. This product is for use only with the 116 Indian Big Bore Kit. 
Tired of your leg hitting the side of your air filter? Our Plenum gives additional leg clearance by repositioning the throttle body forward. Take a big bite of air with VicBagger's Venom Plenum. Plenum will work with hard lowers.
If you are looking for Raw horsepower increases and with a custom look that provides additional comfort, than you have found the correct system. The Available in raw aluminum or black.VicBaggers "Venom Plenum" consistently delivers increases in HP and Torque. See gains of approximately 7 hp at the rear wheel with similar gains or torque.
For new 2014 to current Indian Chief and Chieftain models. VicBaggers  "Venom Plenum" for 116 kit. Add horse power and get rid of that ugly cover over your air intake. Kit comes complete ready to bolt on. The plenum is machined from 6061 aluminum and comes with K&N air filter, crank case filter, mounting bracket with seals. 116 Big Bore Kits already have the 60mm throttle body upgrade, so this is the final step in squeezing all the power you can from the Thunder Stroke.