Gear 6 Performance Automotive, LLC (Superformance Idaho Dealer) owned and operated by Wayne & Victoria Montgomery of Boise, ID, since 2006. Our showroom and shop are located in the Boise/Meridian, Idaho area. Thirty plus years of experience in the automotive and racing community.
We provide expertise in high performance work for both domestic and import vehicles, custom builds, restoration work, general service and maintenance work for car owners and enthusiasts. Providing technical assistance for the car enthusiast looking for a knowledgeable mechanic with attention to quality and detail. Additionally we take in quality consignment cars, provide an online presence and showroom atmosphere.. and we find new owners.

We love high performance cars and everything that makes them run. A long time passion and dream to own a Cobra has culminated in the opportunity to sell the best complete factory built vintage replica models available today.
Superformance is widely respected among car enthusiasts worldwide and is the only component vehicle built under license by Carroll Shelby Licensing, Inc. and we think that speaks volumes.

We are an authorized dealer for the Superformance complete factory built chassis, Roush Performance products & Griot´s Garage car care among others. We offer high performance automotive service, maintenance & support. Gear 6 Performance Automotive, LLC is an authorized Idaho Licensed Vehicle Dealer (DLR #1441)
Superformance provides the classic-car enthusiast and collector a choice of several models; the MKIII Cobra®, the MKI / MKII GT40®, the Shelby Coupe®, aesthetically correct and engineered, they are complete factory built vintage ´replicas´. Most recently Superformance has included the Corvette Grand Sport, the MKII FIA and the Perana Z-One, available thru authorized Superformance dealers.