2020+ Explorer ST RSA Race Solutions Stage 1 Transmission 10R60 Build

RSA Stage 1 – 10R60 Build THE Quickest 10R60 in the Game!

Unleash unrelenting power with the RSA Stage 1 10R60 Build—the exact transmission blueprint behind our record-shattering 10-second Explorer ST. Engineered for domination, this isn’t just an upgrade; it’s the fastest, most bulletproof 10R60 on the planet.

Proven Record-Breaker: Identical spec to the trans that propelled our Explorer ST into the 10s—real-world ETs don’t lie.
Lightning-Fast Shifts: Optimized valve body, upgraded clutches, and precision tuning deliver sub-0.1s shift times under full load.
Battle-Hardened Durability: Reinforced internals handle 1000+ HP without breaking a sweat—built to survive the strip and the street.
Plug-and-Play Domination: Bolt-in ready for your 10R60-equipped Ford, with zero compromises on drivability.

This is the transmission that rewrote the rules. If you’re chasing tenths, chasing records, or just chasing the horizon—the RSA Stage 1 is your unfair advantage.
Limited builds available. Demand your spot at the front.

Two Hassle-Free Options for Your Upgraded 10R60 Transmission
Option 1: Send Us Your Core – We’ll Build It Better
Ship your existing 10R60 transmission core to us, and we’ll transform it with our proven RSA Stage 1 upgrade for ultimate performance and reliability.
Key Details:

Full Pre-Build Inspection: Every core is thoroughly inspected before assembly to ensure top-quality results.
Transparent Repairs: If any hard parts (gears, shafts, drums, etc.) show wear or damage, we’ll reach out with a clear quote for replacements—no work proceeds without your approval.
Secure Shipping: Package your core on a sturdy pallet designed for safe round-trip transport (you’re responsible for inbound shipping).
Flexible Return Shipping: Arrange it yourself or let us handle it—we’ll simply invoice the cost.

Option 2: Get a Brand-New, Ready-to-Install Unit – Zero Downtime
Opt for a factory-fresh 10R60 fully built by RSA with our Stage 1 upgrades. Swap it in and hit the road immediately—no waiting required.
Core Refund Opportunity:

A $3,500 core charge applies at purchase.
Return your stock 10R60 core for a potential full refund (minus any deductions).
Inspection Required: The core must pass our standards. If extra parts are needed to make it rebuildable, those costs will be subtracted from your refund.
Shipping Made Simple: Use a secure pallet for return. Handle shipping yourself or have us arrange it (invoiced separately).