Drivetrain› Drive Shafts and Components

RCV Performance

ULTIMATE SERIES 30 CV JOINT 300M CAGE AND RACE 40 SPLINE

$1,399.95

SKU: R017 SI30VL-40

In Stock
In Stock
Ships by Jun 11
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The RCV Performance Ultimate Series 30 Plunging CV Joint (MPN: SI30VL-40) is manufactured in the USA and is designed with a 300M cage and race for superior strength. It features a 40-spline inner race, isotropic finish for reduced friction, and is backed by a "No Questions Asked Limited Lifetime Warranty". This component is ideal for custom rock crawlers and buggies, with a black oxide coating standard.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRCV Performance
Part NumberR017 SI30VL-40

Videos

Plunging vs non plunging CV comparison

Plunging vs non plunging CV comparison
First run non plunging rcv ultimate 930

First run non plunging rcv ultimate 930
How to Service RCV Axle Shafts

How to Service RCV Axle Shafts
Wratchet Axle Setup and suspension travel.

Wratchet Axle Setup and suspension travel.
Plunging vs non plunging CV comparison

Plunging vs non plunging CV comparison
RCV Performance - Pro Series Outboard CV Rebuild Tutorial

RCV Performance - Pro Series Outboard CV Rebuild Tutorial
RCV Performance Axles - How To: CV Boot Removal

RCV Performance Axles - How To: CV Boot Removal
First run non plunging rcv ultimate 930

First run non plunging rcv ultimate 930
How to Service RCV Axle Shafts

How to Service RCV Axle Shafts
RCV Performance Products: Non-unit Bearing Rebuild Tutorial

RCV Performance Products: Non-unit Bearing Rebuild Tutorial
Wratchet Axle Setup and suspension travel.

Wratchet Axle Setup and suspension travel.
RCV AXLE UPGRADE! BIG BOY AXLES

RCV AXLE UPGRADE! BIG BOY AXLES

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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