ZF Design

ZF Design The best Subaru manual transmissions in Colorado! Serving the Denver/Metro area and nearby cities.
(3)

08/31/2026



Another busy week of gearbox builds! From STI to WRX to NA! transmission
08/20/2026

Another busy week of gearbox builds! From STI to WRX to NA!





transmission

07/29/2026

26 additional pins on the mainline help keep oil to your connecting rods!





Motul is our oil of choice and we always keep a healthy supply on hand!
06/24/2026

Motul is our oil of choice and we always keep a healthy supply on hand!



Always a great day building a sequential gearbox!
05/08/2026

Always a great day building a sequential gearbox!





Can you spot the issue!? Magnaflux all things!
04/30/2026

Can you spot the issue!? Magnaflux all things!





04/16/2026

Nothing like reinforcing the main line with 16 additional pins on your Subaru STI EJ25 motor!





Address

4600 Wadsworth Boulevard
Wheat Ridge, CO
80033

Opening Hours

Monday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 6pm
Saturday 11am - 4pm
Sunday 11am - 4pm

Telephone

+17204252198

Website

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