337mm Rear Rotor Caliper Adapters for R32, R33 & R34
Suits: Nissan Skyline R32 GTR, R32 GTS-T, R33 GTS-T, R34 GTT, plus Nissan Silvia S13, 180SX, Silvia / 200SX S14, S15 with an R-chassis rear conversion (non-Brembo)
Run 337mm rear rotors on your factory Sumitomo caliper. Billet adapters that space the caliper out to suit.
- T6-6061 billet aluminium, hard anodised
- Stainless steel Heli-Coil threads
- Factory 297mm to HFM.Parts 337mm rotors
- Mounting bolts included
$209.00 AUD
Requirements
Why upgrade
These adapters move the factory Sumitomo 2-piston rear caliper out to suit our 337mm rear rotors, up from the factory 297mm on the R-chassis. You keep your factory caliper and pads.
They are machined from T6-6061 billet aluminium, hard anodised, with stainless steel Heli-Coil inserts in the threads.
Will it fit my car?
R-chassis: Nissan Skyline R32 GTR, R32 GTS-T, R33 GTS-T, R34 GTT with factory non-Brembo rear calipers. Run them with our 337mm rear rotors, or get both in the 337mm rear brake upgrade kit.
S-chassis: the S13, 180SX, S14 and S15 need R-chassis rear parts first: a 5-stud hub, handbrake cables and shoes, and the Sumitomo 2-piston caliper. That takes you from the factory 258mm rotor to 337mm.
Brembo rear calipers? See our 340mm rear brake upgrade kit for GTR Brembo calipers.
Specifications
| Material | T6-6061 billet aluminium, hard anodised |
|---|---|
| Threads | Stainless steel Heli-Coil inserts |
| R-chassis upgrade | Factory 297mm to HFM.Parts 337mm rear rotors |
| S-chassis upgrade | Factory 258mm to HFM.Parts 337mm rear rotors (R-chassis conversion needed) |
| Caliper | Sumitomo 2-piston rear caliper (not Brembo) |
| Hardware | Cap head bolts (adapter to stub axle), hex head bolts (caliper to adapter) |
| Sold as | Pair |
Fitting
Remove the caliper and rotor. You may need to peel back or remove the outer edge of the backing plate. Fit the adapter to the inside of the knuckle, onto the stub axle, using the cap head bolts and a thread sealant such as Loctite 262. Then refit the caliper to the adapter with the hex head bolts. Step-by-step photos are in the 337mm rotor caliper adaptor install guide.
We recommend installation by a licensed mechanic.
Pairs with
What's Included
-
2× 337mm rear caliper adapter
-
1× Mounting bolt set
Customer Installs
Installs of this part — and similar parts in this category.
Will it fit your car?
Find your car in the list below and add it to your garage. Every part page then checks it for you.
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.
Complete the kit
This part comes in these kits — everything you need in one order, at a kit price.
-
337mm Rear Brake Upgrade Kit for R32, R33 & R34
Suits: Nissan Skyline R32 GTR, R32 GTS-T, R33 GTS-T, R34 GTT (non-Brembo rear calipers, 17" wheels minimum)
$588.00 AUD
Pairs with
Parts other customers fitted with this one, filtered to the same vehicles.
-
337mm V2 Rear Rotors for R32, R33 & R34
Suits: Nissan Skyline R32 GTR, R32 GTS-T, R33 GTS-T, R34 GTT (non-Brembo, with HFM.Parts 337mm adapters, 17" wheels minimum)
$379.00 AUD -
337mm Rear Brake Upgrade Kit for R32, R33 & R34
Suits: Nissan Skyline R32 GTR, R32 GTS-T, R33 GTS-T, R34 GTT (non-Brembo rear calipers, 17" wheels minimum)
$588.00 AUD -
340mm Rear Rotors for S/R Chassis & GTR
Suits: Nissan Silvia S13, S14, S15, 180SX, Skyline R32 GTS-T, R33 GTS-T, R34 GTT, R32 GTR, R33 GTR, R34 GTR (with HFM.Parts 340mm rear caliper adapters)
$399.00 AUD -
300mm Rear Brake Rotors for S13, S14 & S15
Suits: Nissan Silvia S13, 180SX, Silvia / 200SX S14, S15 (with HFM.Parts 300mm adapters, 16" wheels minimum)
$299.00 AUD -
300mm Rear Brake Upgrade Kit for S13, S14 & S15
Suits: Nissan Silvia S13, 180SX, Silvia / 200SX S14, S15 (16" wheels minimum)
$508.00 AUD -
350mm Two-Piece Rear Brake Kit for S/R Chassis (370Z Akebono)
Suits: Nissan Silvia S13, S14, S15, 180SX, Skyline R32 GTS-T, R33 GTS-T, R34 GT, R34 GTT, R32 GTR, R33 GTR, R34 GTR running 370Z Akebono or Infiniti G37, Q60, Q70 rear calipers
$1,108.00 AUD -
Rear Hard Line Delete Brake Lines for R32, R33, R34
Suits: Nissan Skyline R32 GTR, R32 GTS-T, R33 GTS-T, R34 GTT
$119.00 AUD -
Front Hard Line Delete Brake Lines for S13, S14, S15
Suits: Nissan Silvia S13, 180SX, Silvia / 200SX S14, S15
$142.00 AUD
Recommended for you
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-
350mm Rear Caliper Adapters for S/R Chassis (370Z Akebono)
Suits: Nissan Silvia S13, S14, S15, 180SX, Skyline R32 GTS-T, R33 GTS-T, R34 GT, R34 GTT, R32 GTR, R33 GTR, R34 GTR running 370Z Akebono or Infiniti G37, Q60, Q70 rear calipers
$209.00 AUD -
340mm Rear Caliper Adapters 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 and HFM.Parts 340mm rear rotors
$225.00 AUD -
324mm Caliper Adapter Brackets for S14, S15 & R32 GTS-T Calipers
Suits: Nissan Silvia S13, 180SX, S14, S15, Skyline R32 GTS-T (brackets only, for S14, S15 or R32 GTS-T 4-piston calipers)
$209.00 AUD -
324mm Caliper Adapter Brackets for R33 GTS-T & R34 GT Calipers
Suits: Nissan Skyline R33 GTS-T, R34 GT, plus S14, S15, R32 GTS-T (brackets only, for R33 GTS-T or R34 GT front calipers)
$209.00 AUD -
354mm Akebono Caliper Adaptor Brackets for S/R Chassis
Suits: Nissan Silvia S13, S14, S15, Skyline R32 GTS-T, R33 GTS-T, R34 GT with 370Z Z34 front Akebono or Infiniti G37, Q60, Q70 front calipers (minimum 18" wheels)
$239.00 AUD -
300mm Rear Caliper Adapter Brackets for S13, S14 & S15
Suits: Nissan Silvia S13, 180SX, Silvia / 200SX S14, S15 (with HFM.Parts 300mm rear rotors)
$209.00 AUD -
324mm Caliper Adapter Brackets for Wilwood Calipers
Suits: Nissan Silvia S13, S14, S15 with Wilwood 120-11573 or 120-11133 calipers and S14/S15 5-stud hubs
$209.00 AUD -
324mm Caliper Adaptor Brackets for R34 GTT
Suits: Nissan Skyline R34 GTT with factory calipers (minimum 17" wheels)
$209.00 AUD
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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