340mm Rear Brake Kit for S/R Chassis (350Z Brembo)
Suits: Nissan Silvia S13, S14, S15, 180SX, Skyline R32 GTS-T, R33 GTS-T, R34 GTT, R32 GTR, R33 GTR, R34 GTR running 350Z rear Brembo calipers
340mm rear rotors with easy-to-find 350Z rear Brembo calipers. A rear big brake kit for S and R chassis Nissans.
- Pair of HFM.Parts 340mm vented, slotted rear rotors
- Pair of billet aluminium adapters for 350Z rear Brembos
- Runout tested and balanced, ready to bolt on
- Needs 18″ wheels or larger. Calipers not included.
$624.00 AUD
Inclusions
-
340mm Rear Rotor
In stock
HFM-ROT-3405922
$399.00 AUD
-
340mm Rotor Caliper Adaptor
In stock
SR340BREM
$225.00 AUD
Requirements
Why upgrade
Some rear calipers are hard to find. This kit runs 350Z rear Brembos, which are easier to source, over 340mm rotors. That’s up from 258mm (S-chassis), 297mm (R-chassis) or 300mm (GTR).
The rotors are vented and slotted, with curved slots to help keep the pad face clean and a black painted hat for rust resistance. The slot pattern matches HFM.Parts front rotors.
What’s in the kit
- HFM.Parts 340mm rear rotors (pair)
- 340mm rear caliper adapter brackets for 350Z Brembo (pair), with bolt kit
Will it fit my car?
You’ll need 350Z rear Brembo calipers and 18″ wheels or larger.
S-chassis cars (S13, S14, S15, 180SX): convert to R-chassis rear 5-stud hubs, backing plates, handbrake shoes and cables first.
R-chassis cars keep their factory handbrake parts.
GTR owners with factory rear Brembos can keep them with our 340mm GTR rear kit. This kit still suits a GTR if you’d rather run 350Z Brembos.
Specifications
| Rotor diameter | 340mm |
|---|---|
| Rotor type | One-piece, vented, slotted |
| Rotor weight | 8.6kg each |
| Hat finish | Black painted |
| Adapter material | Billet T6-6061 aluminium, hard anodised |
| Adapter threads | Stainless steel Heli-Coil thread inserts |
| Caliper | 350Z rear Brembo (not included) |
| Bolt torque | 38–52 Nm (28–38 ft-lb) |
| Minimum wheel size | 18″ |
| Position | Rear |
Ready to fit
Every rotor is runout tested and balanced before it leaves us, so it’s a direct bolt-on straight out of the box.
Fitting
Trim, cut or remove the backing plate to clear the larger rotor. Adapters are handed: SR340BREM-L and SR340BREM-R.
Bolt the adapter to the inside of the knuckle with two shoulder bolts, then test fit the caliper with the hex head bolts. The caliper and knuckle usually need light grinding in small steps until the top bolt lines up. Once both holes align, remove the parts, refit the adapter with thread locker and torque the shoulder bolts to 38–52 Nm (28–38 ft-lb).
Clean the hub face and the new rotor, fit the rotor, then fit the caliper with the hex head bolts and washers at 38–52 Nm (28–38 ft-lb). The 340mm S/R chassis adapter install guide has photos of each step.
We recommend installation by a licensed mechanic.
Pairs with
- Calipers Readily Available
- Premium Quality Adaptor
- Improved Heat Dissipation
What's Included
-
2× HFM.Parts 340mm rear rotor
-
1× Caliper adapter bracket, left (SR340BREM-L)
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1× Caliper adapter bracket, right (SR340BREM-R)
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4× Custom shoulder bolt M10 x 1.25 x 30mm (adapter to knuckle)
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4× Hex head bolt M12 x 1.75 x 45mm (caliper to adapter)
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4× M12 flat washer
Customer Installs
Installs of this part — and similar parts in this category.
Minimum 18" wheels
Trim or remove the backing plate
Light grinding of the caliper and knuckle is needed for bolt clearance
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Our compatibility list is based on OEM specifications. Variations may exist due to vehicle sub-models or other factors — verify fitment before purchasing.
Our Story
We weren't always HFM.Parts; we were Holford Motors. Our brand's identity was forged not in an office, but on the local circuits in the high-stress world of competitive drifting. Our ultimate testbed was our Nissan S14 Drift car, driven by champion Luke Fink. Pushing that car to its limits exposed a crucial truth: achieving genuine, repeatable performance meant relying on components that simply weren't available affordably on the market.
The HFM.Parts brand was born
We made the commitment to design and manufacture the uncompromising, high-quality performance parts that we, as competitive racers, demanded ourselves. Every component you see is a solution conceived, tested, and proven by us. When you choose HFM.Parts, you are investing in components engineered by racers, for racers, ensuring your vehicle delivers its maximum performance potential.
Modifying vehicles is a specialist task and requires the knowledge and experience of competent
individuals to
be conducted safely.
We recommend this product be installed by a competent person. Instructions are given with every
order
where
available, however, If you would like a copy prior to ordering, you're welcome to contact us









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