ZF Design

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





02/06/2026

Can you see the cracks? Magnaflux testing and other NDT are key to finding issues before they become bigger problems. Make sure your gearbox is getting tested when it's rebuilt or your next weekend of fun might be cut short.

ZF Design is starting on their new year clean up. If you have an idle project at the shop you have until Valentine's Day...
01/08/2026

ZF Design is starting on their new year clean up. If you have an idle project at the shop you have until Valentine's Day this year before it will be considered abandoned.

2026 is going to be a big year with lots of changes!
01/01/2026

2026 is going to be a big year with lots of changes!



12/25/2025

All I want for Christmas is a Sequential gearbox for my Subaru STI!





5 speed, 5 1/2 speed and a 6 speed all lined up to be finished just before the holiday!
12/22/2025

5 speed, 5 1/2 speed and a 6 speed all lined up to be finished just before the holiday!






12/17/2025

We love our partners!

Drop by the booth to check out what makes our blocks so different!
12/12/2025

Drop by the booth to check out what makes our blocks so different!

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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