Garrett (via Full-Race) G-Series G25-660 Twin Turbo (big-turbo/race, standalone)

Fits F-150 Raptor

Garrett (via Full-Race) G-Series G25-660 Twin Turbo (big-turbo/race, standalone) for F-150 Ford F-150 (Raptor)

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gain
130-700 hp
estimate, based on similar parts' claims
price
$1,960.86
at Full-Race
4% below its 78-day average on this site

Price tracked 12 times since Jul 12, 2026 across the stores we check daily: low $1,960.86, high $2,847.59, currently $1,960.86.

low $1,960.86 · high $2,847.59 since Jul 12, 2026, across the stores we check daily
install
5/5 difficulty · Shop-only build, not a bolt-on

where to buy · 2 retailers tracked

  • Full-Racebest pricechecked Sep 28$1,960.86view
  • Offroad Alliancechecked Sep 20$2,847.59view

A race-oriented big-turbo upgrade sold as individual reverse-rotation turbos - this isn't a bolt-in kit, it needs custom fabrication and a professional tune.

why this one — No whole-truck horsepower figure is published for this application, and it's explicitly labeled off-road/race use only, not street legal.

where the number comes from

No whole-truck HP figure published for this specific application - this is a race-oriented big-turbo upgrade requiring custom fabrication and professional tuning, sold as reverse-rotation individual turbos, not a complete matched kit.

how we estimated it

Estimated from comparable claims: FFP (Full-Race/FFPerformance) 700+ (on E55+ fuel); Garrett (via KC Turbos) up to 700+ BHP* (conditional); CR Performance Engineering 520+ (93 oct); CR Performance Engineering 540+

heads up

Manufacturer/retailer explicitly labels this off-road/race use only - not street/emissions legal. Custom tuning mandatory.

Questions about this category

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No published gain figure for this part, and nothing here is a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See how we check a price and our affiliate disclosure.

Independent site. Not affiliated with, endorsed by, or sponsored by any vehicle manufacturer, parts manufacturer, or retailer named on this site. Vehicle and brand names are used only to describe compatibility. Gains shown are manufacturer claims, community estimates, or independent tests, labeled by source on every part, and are not guarantees.