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
61036 - Cyclone II Air Kit
SKU: 61036
$389.95
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:
Medallion Finish:   Black    Chrome 
9710 - 109" Thunder HI Performance Kit for Kawasaki 1700 All Models
SKU: 9710
$1149.95
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
$349.95
Thunder Mfg Tornado performance airkit for Indians. Includes Billet Filter Clamp
Finish:   Black and Billet    Chrome 
61035 - Cyclone Air Kit
SKU: 61035
$389.95
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
$159.99
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
$239.95
Thunder Mfg Round performance airkit.
61025 - Teardrop Vertical Air Kit
SKU: 61025
$329.95
Thunder Mfg Teardrop performance airkit for Indians
Finish:   Black and Billet    Chrome 
Please select your cover style:
61020 - Teardrop Air Kit
SKU: 61020
$329.95
Thunder Mfg Teardrop performance airkit for Indians
Cover Finish:   Black and Billet    Chrome 
Please select your cover style:
61050 - Indian Chieftain Luggage Rack
SKU: 61050
$329.95
Thunder Mfg Luggage Rack Rack for the Indian Chieftain
Finish:   Polished    Chrome (Add $100.00) 
61010 - Round Air Kit
SKU: 61010
$329.95
Thunder Mfg Round performance airkit for Indians
Finish:   Black and Billet    Chrome 
Please select your cover style: