# ACT NZ1-HDSS HD/Perf Street Sprung for 2003–2006 Infiniti G35

ACT Heavy-Duty Clutch Kits are high quality products guaranteeing superior functionality and efficiency. These products provide a clamp load increase up to 50 percent, increasing torque capacity.

**Key Features:**

-   Spline Size (Inches): 1
-   Disc Type: Street Disc
-   Spline Count: 24
-   Product Weight (lbs.): 18
-   Torque Capacity (ft./lbs.): 455
-   Light to moderate pedal effort, smooth positive engagement, OE to mild gear rattle
-   Longer friction life, extended by ACT's exclusive diaphragm design
-   Carefully engineered, precisely assembled, accurately balanced, with premium organic friction materials for heat tolerance and reduced fade
-   Recommended for street and race use
-   100% clamp load tested and dynamically computer balanced for smooth high RPM reliability

NZ1-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's Performance Street discs feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. These discs have reduced marcel for faster shift action to complement ACT pressure plates, with increased strength and reliability.  
Since 1994, Advanced Clutch Technology has specialized in performance clutches and flywheels. All products are made from the highest quality materials and then necessarily tested to ensure they perform to the customers' expectations.

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2003

Infiniti

G35

Trim: BASE; Engine: 3.5L

2004

Infiniti

G35

Trim: BASE; Engine: 3.5L

2005

Infiniti

G35

Trim: BASE; Engine: 3.5L

2006

Infiniti

G35

Trim: BASE; Engine: 3.5L

2003

Nissan

350Z

Trim: BASE, ENTHUSIAST, PERFORMANCE, TOURING, TRACK; Engine: 3.5L

2004

Nissan

350Z

Trim: BASE, ENTHUSIAST, PERFORMANCE, TOURING, TRACK; Engine: 3.5L

2005

Nissan

350Z

Trim: 35TH ANNIVERSARY EDITION, BASE, ENTHUSIAST, GRAND TOURING, PERFORMANCE, TOURING, TRACK; Engine: 3.5L

2006

Nissan

350Z

Trim: BASE, ENTHUSIAST, GRAND TOURING, PERFORMANCE, TOURING, TRACK; Engine: 3.5L

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility table above before purchase.

**What part number is this?**  
The listed part number is NZ1-HDSS.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   HD/Perf Street Sprung for Infiniti G35
-   NZ1-HDSS fitment
-   ACT HD/Perf Street Sprung
-   2003–2006 Infiniti G35 HD/Perf Street Sprung
-   ACT NZ1-HDSS replacement

## Details

- **Price:** 1671.2 CAD
- **Vendor:** ACT
- **Type:** HD/Perf Street Sprung
- **Tags:** 2003–2006 Infiniti G35, ACT, Clutch, Clutch Disc, Flywheel, HD/Perf Street Sprung, NZ1-HDSS, Performance Clutch, Pressure Plate

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1671.20 CAD | In stock |

## Images

- ACT NZ1-HDSS HD/Perf Street Sprung for 2003–2006 Infiniti G35

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/act-nz1-hdss-hd-perf-street-sprung)
> Updated: 2026-10-16