Fit for Aprilia RSV 1000 R Factory 2004-2010

For Polaris SwitchBack 800 Pro S LE 2017

Fit for Kawasaki JH750 XiR 1994

Diameter to Air Filter(mm) :45

For YAMAHA TRACER 900 GT 2019-2020

NEW Chrome Scorpion Spark Plug Head Bolt Covers Fit for Twin Cam 1999-2017 Generic GAS Stator Coil Fit for Aprilia RSV 1000Chrome Scorpion Spark Plug Head Bolt Covers Fit for Twin Cam Cross Bones CVO Dyna Electra Glide '99 '17 Model FEATURES: High class quality and very durable. Made of top quality lightweight Aluminum Alloy. Scorpion Spark Plug Head Bolt Covers add a classy touch to the Twin Cam engine. These covers are held in position with set screws, ensuring rattle free performance. With this design, the spark plugs can be removed without taking the covers off. Easy