east coast gear supply
About UsCareersCustomer SpotlightNewsTech ArticlesGallery
shop products
GEARS, INSTALL KITS, CARRIERS, SPIDER GEARSCOMPLETE AXLE ASSEMBLIESARB ACCESSORIES & RECOVERY
help topics
Contact UsFAQPrivacy PolicyShipping & Returns

Customer Support

Sales & Support:919-672-2705
Customer Service:Mon-Thu 8am-5:30pm, Fri 8am-5pm EST
Address:566 Airport Rd Louisburg, NC 27549
Follow Us:

Copyright © 2026 East Coast Gear Supply. All Rights Reserved.
Powered by  Web Shop Manager.

east-coast-gear-supply
east-coast-gear-supply
Call Us Today919-672-2705Mon-Thu 8am-5:30pm, Fri 8am-5pm EST
Free Shipping on orders $500 & up

On orders $500 & up!

Sign In

MY CART

YOUR CART IS EMPTY

Browse parts and accessories to get started.

HOME

Shop Parts

About Us

Services

Customer Service
Help Topics

Careers

Contact

Home
Shop Parts
About Us
Services
Customer Service
Help Topics
Careers
Contact
HOME / PRODUCT / ECGS COMP 9" SEMI FLOAT 35 SPLINE
ECGS COMP 9" SEMI FLOAT 35 SPLINE

ECGS COMP 9" SEMI FLOAT 35 SPLINE

SKU: RAX-F9RS20
If you're tired of breaking axles, gears and everything else to be told "just buy more". The ECGS COMP 9" is the end of the battle..... backed with a unmatched 5 YEAR warranty.

The Semi Float COMP 9" CAA is comprised of the strongest axle components on the market and we have had these in numerous KOH Series, and XRRA series race vehicles. They are for the serious competitor or the weekend wheeler tired of breaking parts. All parts used in the COMP 9" Differentials have been tested and used in intense use and we believe them to be the Strongest components on the market.

Lockers carry manufacturers warranty only! No Limitation on the warranty if spool is used. If you have any question feel free to call. The handling fee is to cover Freight Shipment anywhere in the country. These Units ship free otherwise. NO HANDLING FEE IF PICKED UP AT OUR LOCATION. (LOCAL TAX APPLIES)

The Semi Float version is only available in lug Patterns (5x4.5) (5x5) & (5x5.5)

Please see our Full Float option for other bolt patterns.
$3,250.00
Loading options…

Description

The COMP 9" Center Section is created w/:

*3.25 Steel Case

*ECGS Billet Steel Daytona Pinion Support

*ECGS Billet Steel Yoke

*Solid Spacer

*35 Spline Locker

*Ring and Pinion

*12 Point alloy Steel Pinion support bolts, or Alloy Studs and nuts to accommodate a pinion guard



The 3rd is housed in a welded fabricated housing, the roundness gives it the best ground clearance and the bends give it the best strength. The tubes are 3/8 thick with 3.5" Tubes. These are one of the strongest housings on the market.

Our Semi Float version uses Set 20 One Ton bearings. The Semi Float version is only available in lug Patterns (5x4.5) (5x5) & (5x5.5)



The shafts are American Made: Heat Treated and cryotreated in your choice of 4340 or 300m. Again these shafts have a lifetime warranty and we have never had a failure with either our 4340 or 300m Shafts. These shafts allow us to control the material being used and the Heat treat and cryo process better these shafts are of unmatched quality.



This axle assembly although expensive is slightly less than most competitors offerings with no shortcomings in fact most are using lesser components. This combination has been used in the toughest rock racing competitions in the country and is ready for more.



The axle can be built for any width and offset you want



Full Float Comp 9 shown.





FOR OFFROAD USE ONLY!! Please see our FAQ article for the "OFFROAD ONLY" disclaimer.

Tell a Friend

Your Name:
Product:ECGS COMP 9" SEMI FLOAT 35 SPLINE

200 characters remaining

919-672-2705
566 Airport Rd Louisburg, NC 27549
Welcome, Guest|