Request a shipping quote
If checkout doesn’t show a delivery rate for your U.S. or Mexico address, use the form below or email our shipping team. Include the product links, options, quantities, and your delivery city, state, and ZIP or postal code. We’ll confirm availability and the shipping price before you pay.
Fitment, Order & Build Support
Need help before ordering? Contact Extreme Performance for vehicle fitment, product selection, shipping, freight, order questions, sandcar builds, or custom fabrication.
- Fitment help: confirm your vehicle, model, year, trim, or required installation hardware.
- Shipping help: questions about UPS Ground, oversized freight, or San Bernardino pickup.
- Build support: discuss Extreme sandcars, cages, suspension, chassis upgrades, or custom fabrication.
- Order support: contact us with your order number for status or product questions.
Phone: (909) 887-8000
Email: info@extremeperformance1.com
Hours: Monday–Friday, 7:00 AM–4:00 PM
Address: 5486 Industrial Parkway, San Bernardino, CA 92407
For oversized items, you can also review our freight shipping and pickup information before contacting us.