Free US shipping on every order · Order by 3:00 PM ET Mon–Fri, ships same day

Inventory updated a few minutes ago

Home / Associated / Drive-train: gearbox and gears / ASC81689

ASC81689

RC8B4.2 Gearbox Adjustable Height Inserts

Associated Drive-train: gearbox and gears
$13.34
In stock
Added ✓
FREE shipping · arrives Mon, Nov 2 to OH
Priority shipping · arrives Fri, Oct 30

30-day returns · Secure checkout by Stripe & PayPal · We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Link, PayPal, Venmo and PayPal Pay Later

Whippy
Whippy checked a few minutes ago:
it's in stock.
- Lock it in

About this part

These Associated factory replacement gearbox adjustable height inserts are designed for the RC8B4.2 platform and allow tuners to dial in gearbox height as part of chassis setup. The set includes six inserts across three distinct profiles, giving drivers multiple height configuration options. Swapping inserts is a straightforward mechanical adjustment that supports fine-tuning drivetrain geometry without replacing major components.

Features

  • Six inserts included across three distinct height profiles Allows adjustable gearbox height tuning Direct factory replacement for RC8B4.2 platform
⚠ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov

More parts for the Associated 1:8 RC8B4.X Nitro

All 470 parts for the Associated 1:8 RC8B4.X Nitro →

More Associated Drive-train: gearbox and gears

All 287 Associated Drive-train: gearbox and gears →