Get the only fully assembled knuckle kit for IS300's
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Get the only fully assembled knuckle kit for IS300's
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We handle everything so you don't have to.
Stripped & Blasted
Stripped to bare metal and media blasted clean — the only way to start a build right.
Masked & Painted
Precision masked, then shot in rust-proof primer and heavy-duty paint — individually, so every surface is covered.
Assembled & Shipped
Bearings pressed in, brakes assembled — fully built and ready to bolt on the day it lands at your door.
Zero Downtime
14
Days on jack stands
the old way
14
Days off the road
with Keen Knuckles
Can't wait? Can't keep your car on jack stands for two weeks? Send your knuckles in after you install ours — we build your set while you're still on the road. No downtime, no dead car in the driveway.
Pricing
Here's what a full rear knuckle build actually costs when you piece it together yourself — retail prices only, shipping not included. You do the math.
The DIY reality check.
| Part | Street | Track |
|---|---|---|
| Raw salvage knuckles (pair)eBay / junkyard — condition unknown | ~$200 | ~$200 |
| Wheel bearings (pair)NSK, OEM-rated | $125 | $125 |
| Wheel hubs (pair)GSP standard / Dorman upgraded | $50 | $110 |
| Traction arm bushings (pair)Serial 9 poly / GK Tech solid | $75 | $110 |
| LCA bushings (pair)Serial 9 poly / GK Tech solid | $75 | $110 |
| ARP extended studs + press laborStuds plus the labor to press them in | — | $180 |
| Dust seals + misc hardwareSnap rings + OEM-rated seals | $50 | $50 |
| Brake shoes & hardwarePower Stop standard / GK Tech upgraded | ~$45 | ~$140 |
| Brake assembly laborInstalling shoes, springs & hardware | ~$100 | ~$100 |
| Media blasting / cleaning & stripDisassembly, chemical strip, media blast | ~$200 | ~$200 |
| Paint + maskingEach piece masked and sprayed individually | ~$300 | ~$300 |
| Press labor4 bushings + 2 bearings, pressed out and in | ~$400 | ~$400 |
| DIY Total | ~$1,620+ | ~$2,025+ |
⚠ Real-world total may run higher or lower — and that's before counting a single hour of your time.
Base Build
$1,400
Price when you send your cores in · +$200 if we source
Track Build
$1,700
Price when you send your cores in · +$200 if we source