S8E Machined Spring Collars vs Stock: Which to Choose
By Vanquish Products - Premium RC Crawler Kits & Accessories | Published: 2026-10-28
Category: Comparisons
Compare the S8E Machined Spring Collars with stock options: precision, adjustability, and whether the upgrade is worth it for your rig.
Quick answer
If you want precise preload adjustment and a cleaner look, the S8E Machined Spring Collars are worth the upgrade. For budget builds or casual driving, stock collars are fine.
Why machined collars matter
The S8E Machined Spring Collars are CNC-machined aluminum, offering a more precise fit and smoother adjustment than typical stamped or plastic stock collars. This precision translates to consistent preload settings, which is key for predictable handling on varied terrain.
They're designed specifically for Incision S8E shocks, including both 80mm and 90mm versions, so you know they'll fit without modification. The package includes two spring collars and two lock collars, giving you everything needed for one axle.
Stock collars often use a simple set screw that can strip or slip, especially after repeated adjustments. The machined design with a separate lock collar reduces the chance of unwanted preload changes during runs.
Cost vs. benefit
At a catalog price of $9.29 (compared to $14.99), these collars are a budget-friendly upgrade that doesn't break the bank. The price is low enough that even casual builders can justify the switch.
The main trade-off is that they are a specialized part for S8E shocks only. If you run a different shock brand, these won't fit, and you'd need to look for universal options.
Trade-offs at a glance
- Precision vs. cost: Machined collars offer more precise preload adjustment than stock, but they cost extra. If you're on a strict budget, stock collars may suffice. Consider how often you adjust preload; if rarely, stock might be enough.
- Fit vs. versatility: These collars are designed specifically for S8E shocks, ensuring a perfect fit, but they won't work on other shock brands. If you mix shocks, you'll need universal collars. Check your shock brand before ordering.
- Durability vs. weight: Aluminum collars are more durable and resistant to stripping than plastic stock ones, but they add a few grams. For weight-critical builds, this might matter. Weigh the added durability against any weight concerns.
Product facts
- S8E Machined Spring Collars: S8E Machined Aluminum Spring Collars for Incision S8E shocks. Package contains two machined aluminum spring collars and two machined aluminum lock collars, for use with S8E 80mm and S8E 90mm shocks. This kit gives you everything to upgrade one axle, and the lock collars help keep your preload setting secure during rough runs.

S8E Machined Spring Collars
Who should choose what
Best for
- Drivers who frequently adjust preload for different terrain and want consistent settings.
- Builders who want a durable, precise upgrade without spending much.
Not for
- Drivers who never adjust preload and want to save every dollar.
- Those using non-S8E shocks that require universal collars.
