Welcome to Rally.Build - Premium Rally and Race Equipment Suppliers!

Rally.Build is the premiere source for all things rally and race car in the Rocky Mountains.  Browse our website for product offerings or visit our new showroom conveniently located just outside Denver, Colorado.

We specialize in rally and race car products and fabrication.  We have been competing for over ten years and have raced in Rally America stage rally, SCCA Rallycross & Autocross, Chumpcar, World Racing League, NASA Rallysport, Colorado Hill Climb Association, and the Pikes Peak International Hill Climb.

The products listed on our website are representative of our typical on-site inventory. Please call or email for any product not listed on our website, or to check on exact inventory status. Through our suppliers and distributors we are capable of meeting nearly any need you may have for racing and rallying!

885 Parfet St Ste C
Lakewood, CO 80215


Tuesday: 3 pm – 10 pm
Saturday: 10 am – 4 pm (Unless race weekend)
Other days and times by appointment, give us a call first!


New Products:

Fiberglass Evo Style Roof Vent

Fiberglass Evo Style Roof Vent$229.99

Universal ‘Evo Style’ roof vent constructed from lightweight fibreglass. Features 2 adjustable air vents to direct the airflow to the required area. Ideal for providing additional cockpit ventilation in race or rally cars.

Pop It Vent

Pop It Vent$29.99

The Plastics 4 Performance Pop It Vents are constructed from clear polycarbonate, ensuring noticeable weight reductions with optimum strength. The Pop it Vents have been developed to be used as a dual use item. The Vent rotates a full 360 degree movement ensuring that the item can be used as a scoop or a cockpitnbsp;… [View Details]

Hydraulic Handbrake

Hydraulic Handbrake$149.99

This is not just another cheap Chinese hydraulic handbrake. Well, it kind of is but it is one of the few we have found with decent geometry to work as intended without destroying master cylinders. Can be used either vertical or horizontal and is easily mounted.