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)
Run 324mm GTR-size rotors on your factory calipers. Front adapter brackets for S14, S15 and R32 GTS-T 4-piston calipers.
- For factory S14, S15 and R32 GTS-T 4-piston calipers
- T6-6061 billet aluminium with stainless Heli-Coil inserts
- Brackets and mounting bolts only, rotors sold separately
- Needs 17″ wheels or larger
$209.00 AUD
Requirements
Bigger rotors, factory calipers
These brackets move your factory calipers outward so they clear our 324mm front rotors, the same size as the R33 and R34 GTR. A larger rotor spreads heat better and improves braking, and you keep the calipers you already have.
They’re machined from T6-6061 billet aluminium, hard anodised, with stainless steel Heli-Coil inserts in the threads for strength.
Will it fit my car?
These brackets suit the factory S14, S15 and R32 GTS-T 4-piston front calipers. Running an S13 or 180SX? You’ll need those 4-piston calipers fitted, plus 5-stud hubs and knuckles. You’ll also need 17″ wheels or larger.
- Running R33 GTS-T or R34 GT calipers? Use our 324mm adapter brackets for R33 GTS-T and R34 GT calipers.
- R32 GTR or R32 GTS-4? Use the R32 GTR and GTS-4 adapter brackets.
- R34 GTT? Use the R34 GTT adapter brackets.
- Want rotors and brackets together? The 324mm front brake upgrade kit for S13, S14, S15 and R32 GTS-T includes these brackets.
Specifications
| Rotor size | 324mm (HFM 324mm front rotors, R33 / R34 GTR size) |
|---|---|
| Calipers | Factory S14, S15 or R32 GTS-T 4-piston front calipers |
| Material | T6-6061 billet aluminium, hard anodised |
| Thread inserts | Stainless steel Heli-Coil |
| Hardware | Cap head bolts (bracket to stub axle) and hex head bolts (caliper to bracket) |
| Hubs (S-chassis) | Factory 5-stud hubs and knuckles |
| Wheel size | 17″ minimum |
| Position | Front |
| Sold as | Pair (brackets only, rotors sold separately) |
Fitting
Remove the factory caliper and rotor. You may need to trim back or remove the outer edge of the backing plate to clear the larger rotor. Fit the bracket to the inside of the knuckle using the supplied cap head bolts, with a good thread sealant. Then mount the caliper to the bracket with the supplied hex head bolts. Follow our install guide, or watch the 324mm front rotor kit install video.
We recommend installation by a licensed mechanic.
Pairs with
- HFM.Parts 324mm front brake rotors: single or two-piece, sold as a pair.
- Front hard line delete braided brake lines for S13, S14, S15: slightly longer than standard to suit the bigger rotor.
- Front hard line delete braided brake lines for R32 GTS-T.
Brake Line Selection:
S-Chassis with S14/S15 Calipers = S-Chassis Lines
R32 GTS-T with R32 GTS-T Calipers = R32 GTS-T Front Lines
*You will need extended brake lines to use this caliper adaptor.
What's Included
-
1× Pair of 324mm caliper adapter brackets (left and right)
-
1× Set of mounting bolts (cap head and hex head)
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.
-
324mm Front Brake Upgrade Kit for S13, S14, S15 & R32 GTS-T
Suits: Nissan Silvia S13, 180SX, S14, S15, Skyline R32 GTS-T (kit with rotors and brackets, for S14, S15 or R32 GTS-T 4-piston calipers)
$608.00 AUD
Pairs with
Parts other customers fitted with this one, filtered to the same vehicles.
-
324mm Front Brake Upgrade Kit for S13, S14, S15 & R32 GTS-T
Suits: Nissan Silvia S13, 180SX, S14, S15, Skyline R32 GTS-T (kit with rotors and brackets, for S14, S15 or R32 GTS-T 4-piston calipers)
$608.00 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 -
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 Upgrade Kit for S13, S14 & S15
Suits: Nissan Silvia S13, 180SX, Silvia / 200SX S14, S15 (16" wheels minimum)
$508.00 AUD -
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 -
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 -
Front Hard Line Delete Brake Lines for S13, S14, S15
Suits: Nissan Silvia S13, 180SX, Silvia / 200SX S14, S15
$142.00 AUD -
Rear Braided Brake Lines for S13, S14, S15
Suits: Nissan Silvia S13, 180SX, Silvia / 200SX S14, S15
$119.00 AUD
Recommended for you
Other options in this range for the same vehicles.
-
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)
$209.00 AUD -
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 -
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 -
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 -
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 -
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
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


















Based on 33 verified reviews