Thunder Mfg. Performance Motorcyle Accessories

Thunder Mfg. is dedicated to the development of high quality performance products. All of our performance products are rigorously tested in our dyno room to ensure maximum performance. This allows you, the customer, the confidence to know you are receiving the best possible performance you can get from your bike.

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New Products
61056 - Indian Sissy Bar Brackets
SKU: 61056
Thunder Mfg. Sissy Bar Brackets allow the use of most standard sissy bars with an 8 3/4" width and 1 1/4" bolt centers on the Thunder Mfg. Luggage rack.
61055 - Indian Vintage and Classic Luggage Rack
SKU: 61055
Thunder Mfg Luggage Rack Rack for the Indian Vintage and Classic. Classic model requires purchase of Vintage spools from your local Indian dealer.
Finish:   Polished    Chrome (Add $100.00) 
61036 - Cyclone II Air Kit
SKU: 61036
Thunder Mfg Cyclone II performance airkit for Indians. Uses Kury Akyn Mach2 Medallions.
Cover Finish:   Black and Billet    Chrome 
Front Filter Cover:   Black and Billet    Chrome 
Medallion Finish:   Black    Chrome 
9710 - 109" Thunder HI Performance Kit for Kawasaki 1700 All Models
SKU: 9710
High Performance Kit Designed for the Vulcan 1700 - Classic, Nomad and Vaquero. Requires your Cams be sent to Thunder Mfg. for regrind. Increase your bike from 103CI to 109CI..
61030 - Tornado Air Kit
SKU: 61030
Thunder Mfg Tornado performance airkit for Indians. Includes Billet Filter Clamp
Finish:   Black and Billet    Chrome 
61035 - Cyclone Air Kit
SKU: 61035
Thunder Mfg Cyclone performance airkit for Indians
Air Kit Finish:   Black and Billet    Chrome 
Spoked Cover Finish:
99102-SCB -Kawasaki Vn1700 Skull and Cross Bones Decorative side plate
SKU: 99102-SCB
This decorative side plate fills in between the cylinders after a Thunder air kit has been installed.
Finish:   Chrome    Black Wrinkle Powder Coat 
51020-SCB - Kawasaki VN 1700 Skull and Cross Bones Round Air Kit
SKU: 51020-SCB
Thunder Mfg Round performance airkit.
61025 - Teardrop Vertical Air Kit
SKU: 61025
Thunder Mfg Teardrop performance airkit for Indians
Finish:   Black and Billet    Chrome 
Please select your cover style:
61020 - Teardrop Air Kit
SKU: 61020
Thunder Mfg Teardrop performance airkit for Indians
Cover Finish:   Black and Billet    Chrome 
Please select your cover style: