Have it fitted at Willys
We fit parts at our Oxley and Warana workshops. Order the part and we'll book you in, or ask for a fitted price first.
Get a fitting quoteSend your rego for a confirmed fit
Once we’ve confirmed it fits your vehicle, our Fitment Guarantee covers it. If it doesn’t fit, we pay the return freight both ways and refund or exchange it. No restocking fee. How it works
Covered only after we confirm the fit from your rego or VIN. Tell us within 30 days, with the part unused. Special-order, freight-quoted and tune/software items are excluded. Change of mind is different: 30 days, a 15% restocking fee, and you pay the return postage.
- Returns within 30 days
- 12 month warranty
- Fitting available
NPC Performance Transmission Clutch & Flywheel Kits
Super Heavy Duty Sprung Button Conversion Kit
- Fits Celica
- Fits RX-7 FB
- Fits 13B
- Fits 12A
$576.20
Including GST
or 4 interest-free payments of $144.05 with Afterpay on orders up to $2,000Zip and humm are available over the phone: (07) 5619 7869
Will it fit your vehicle?
| Make | Model | Series | Years | Engine | Notes |
|---|---|---|---|---|---|
| Toyota | Celica | — | — | — | |
| Mazda | RX-7 | FB (1978-1985) | — | 13B | with Celica 5 speed gearbox |
| Mazda | RX-7 | FB (1978-1985) | — | 12A | with Celica 5 speed gearbox |
A dash means the listing does not narrow it down that far (for example no build dates are listed). Check with us if your vehicle was built near a model change.
Fitment listings are a guide. Not sure? Send us your rego or VIN and our team will check the part for your vehicle, before or after you order.
Check my fitmentor call(07) 5619 7869or text0485 885 957oremail us
NPC Super Heavy Duty Button clutch kits stand out as the premier option for demanding road use, circuit racing, rallying, drag racing, or drift competitions. What distinguishes them from the standard Heavy Duty Button Kit is their customized configuration, specifically designed to be fitted as a per
Description
The Super Heavy Duty Sprung Button Conversion Kit is supplied new and genuine through Willys Workshop.
Type: Ceramic Button
Clutch Plate Dimension: 215×26.1×21
Dual Mass Flywheel: N/A
Solid Flywheel: Not Included
Concentric Slave Cylinder: N/A
Spigot: n/a
Aligning Tool: Included
About NPC Performance
NPC Performance manufacture Australian heavy-duty clutch and flywheel packages rated for towing and high-torque diesel applications.
Fitment
Confirm your exact vehicle, engine and build date against the part number (NPC6170-4-3C) before ordering, or contact our team and we will check it for you.
Delivery
Live freight is calculated at checkout on your postcode, or contact us for a freight quote to your address before you order.
Fitting available at Willys Workshop, Oxley (Brisbane) and Warana (Sunshine Coast). Not sure it is the right part for your setup? Get in touch for a quote and fitment check.
Specifications
| Brand | NPC Performance |
|---|---|
| SKU | NPC6170-4-3C |
| Shipping weight | 10 kg |
| Shipping dimensions | 36.0 × 35.0 × 15.0 cm |
Warranty
Backed by the manufacturer's published warranty terms and Australian Consumer Law statutory guarantees.
For claims or fitment support, contact Willys Workshop: Warana (07) 5619 7869, Oxley (07) 3377 3421, or sales@willysworkshop.com.au.
Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.
Fitting & Setup Guides
NPC fitting and setup sheets for this clutch. Read the setup sheet and follow the bed-in procedure to keep your warranty valid.


