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:

Sabelt Ultralight GT Six Point Harness FIA8858-2016

Sabelt Ultralight GT Six Point Harness FIA8858-2016$399.99

Sabelt 6 Point professional harness with 3” shoulder and lap straps featuring ultra-lightweight alloy adjusters. Pull up lap strap adjusters and a new compact buckle design with built in crutch strap fixing. 2” Crutch straps with snap hook fittings on all straps. FIA8853-2016 approved Preorder – Shipping early 2018

Sabelt Lightweight GT Six Point Harness FIA8858-2016

Sabelt Lightweight GT Six Point Harness FIA8858-2016$379.99

Sabelt Clubman 6 point saloon harness with 3” shoulder and 2” lap straps. Lap adjusters are integrated with the buckle tongue to enable quick and easy pull down adjustment. The new compact buckle has the crutch strap fixing built in. Snap hook fixing on all straps. Ideal for GT or endurance racing where fast drivernbsp;… [View Details]

Sparco Prime H9 Six Point Harness FIA8858-2016

Sparco Prime H9 Six Point Harness FIA8858-2016$499.99

Sparco’s flagship FHR specific harness. Manufactured from Sparco’s latest SPECTRA webbing and ultralight adjusters, the harnesses’ entire weight is only 1.30kg. Suitable for saloon and GT applications with large scope for adjustment. The harness has the following features. 2” FHR specific webbing all round, ultralight steel adjusters, ultralight aluminium buckle, carabiner clips on the lapnbsp;… [View Details]