CONTACT PROSHIFTLAB
Need a quote, tech support, or help choosing the right transmission? Our specialists are ready to help.
SEND US A MESSAGE
Get a quote, ask a tech question, or just reach out — we respond fast.
Call Us
+1 (571) 788-4703
Mon–Fri 8AM–6PM EST
Email Us
sales@proshiftlab.com
Response within 24 hours
Tech Support
tech@proshiftlab.com
Factory-trained specialists
Storefront
950 S Pickett St, Alexandria, VA 22304
Will-call by appointment
Business Hours
Mon – Fri: 8AM – 6PM
Sat: 9AM – 2PM · Sun: Closed
FREQUENTLY ASKED QUESTIONS
Quick answers from our transmission specialists
Do you ship internationally?
Yes, we ship worldwide. Contact us for international freight quotes on large units.
Can you help me choose the right transmission?
Absolutely. Our tech team will work with you to spec the correct unit based on your horsepower, racing class, and application.
Do you offer build services?
Yes, we do carry out complete rebuilds, upgrades, and build custom transmissions.
What warranty do your transmissions carry?
All products carry a 100% money-back warranty. Our units typically include a 1-year parts warranty against manufacturer defect.
How fast do orders ship?
In-stock items ship within 1–2 business days. Complete transmission builds may require lead time — contact us for current availability.
Do you accept trade-ins?
We evaluate trade-ins on a case-by-case basis. Contact us with photos and details of your current unit for an assessment.