The RCV Performance Ultimate IFS CV Axles are engineered to eliminate the major strength limitations of Toyotas factory IFS front axle shafts. Whether you're wheeling a lifted Tacoma, overlanding in a 4Runner, hammering an FJ Cruiser through the desert, or relying on a GX470/460 as your do-everything adventure rigRCV delivers strength far beyond OEM capability.

These axles are designed to meet or exceed the strength of a straight axle swap, while preserving all the benefits of Independent Front Suspension: superior ride quality, improved traction, predictable handling, and reduced steering kickback.

RCV uses race-proven Ultra4-, SCORE-, and BITD-level technology with oversized CV internals, premium materials, and a 300M center shaft. Even with big tires, boost, superchargers, or aggressive terrainRCV IFS CV Axles put down power without fear.

Includes:

• Left & right Ultimate IFS CV Axle assemblies
• Double-offset inboard CV with 1 balls & 300M internals
• Outboard Dana 60-architecture CV with 4340/300M components
• 35-spline 300M center bar
• Pre-greased with RCV moly SPEC extreme-duty grease
• Black oxide finish
• Optional nickel plating available
• Direct factory replacement. Long-travel compatible options available.

Specifications

• Axle Type: Independent Front Suspension (IFS)
• Inboard CV: Double-offset, 1 balls, 300M internal components
• Outboard CV: Dana 60-architecture, 4340 & 300M construction
• Center Bar: 35-spline 300M alloy (strongest in the industry)
• Coating: Black oxide (standard)
• Grease: RCV moly SPEC high-temp CV grease
• Warranty Note: Covers breakage; misuse or improper installation excluded

Fitment

Direct Factory Replacement For:

• Toyota Tacoma 4x4: 20052023
• Toyota FJ Cruiser: 20072014
• Toyota 4Runner 4x4: 20032023
• Lexus GX470: 20032009
• Lexus GX460: 20102013 (fits additional years depending on hub stylecontact us for confirmation)

General Notes

• Works with stock-travel and many long-travel kits
• Direct bolt-in design
• Optional nickel plating recommended for coastal/salt-heavy climates

Tech Insight

Toyota IFS has long been criticized as a weak point on lifted or hard-driven rigs.

RCV fixes every OEM limitation:

300M 35-spline center bar strongest IFS shaft in the industry
Massive 1 double-offset CV internals for high-angle articulation
Dana 60-architecture outboard CVmore strength than a solid axle swap
Eliminates binding, axle hop, and catastrophic CV breakage
Race-tested under Ultra4, SCORE, and BITD abuse
Maintains full IFS ride quality, handling, traction & stability

RCV Ultimate IFS Axles let Toyota owners run big tires, lockers, and real power without giving up IFS performance.