← Typhon 3S V3 · Rear suspension armsView at GS Hobby
Upgrade
RPM80842 Rear suspension arms
RPM Rear A-Arms
Compatible with: ARRMA Typhon 3S V3 (ARA4306V3)
What it replaces
OEM part ARA330540 · Durability upgrade
Why it fits
RPM Typhon 4x4 3S rear arms replace ARA330540. Source also lists: Big Rock 3S when ARA330540 is installed.
Confidence: High
Source explicitly names this model or the replaced part.
Important fitment notes
Big Rock requires installed-part verification.
Vehicle scope in source
ARRMA Typhon 4X4 V3 3S BLX (ARA4306V3) only. V3 evidence; not V4/223S.
Only models named here by the source are covered. We don't extend fitment to other models or revisions.
Where to buy
Last seen: $12.49
Price and availability may have changed.
Verification source
gshobby.comLast verified Sep 28, 2026 · Seed verified
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