ARP Head Stud Kit Nissan RB20 RB20DET RB25 12-Point Chromoly Nuts 202-4301
Part # 202-4301 SKU ARP202-4301
Highlights
- Broached allen size
- 3/16 in
- Head size
- 1/2 in
- Height
- 2.3 in (5.84 cm)
- Interchange number
- ARP Head Stud Kit RB20 / RB20DET / RB25
- Item weight
- 3.48 lbs (1.58 kg)
- Length
- 8.7 in (22.10 cm)
- Material
- 8740 Chromoly Steel
- Mileage
- Less Than 10,000 miles
- Prop 65 warning
- Warning applies
- Stud/nut style
- 12-Point Nuts
- Type
- Cylinder Head
- Washers included
- Yes
- Width
- 4.1 in (10.41 cm)
Description
ARP Head Stud Kit Nissan RB20 RB20DET RB25 12-Point Chromoly Nuts 202-4301
The ARP Head Stud Kit for the Nissan RB20, RB20DET, and RB25 engines is designed for high performance and durability under extreme conditions. Manufactured from premium-grade chromoly, these head studs offer superior tensile strength compared to OEM alternatives. The 12-point nuts ensure that there is maximum engagement for secure tightening, providing an additional layer of reliability when it comes to high-rev applications or increased boost levels. This kit is an essential upgrade for any serious enthusiast or competitive racer looking to enhance engine reliability and performance.
Installation of the ARP Head Stud Kit can significantly improve the overall sealing capability of the cylinder head. By preventing blow-by and maintaining cylinder pressure, these head studs contribute to optimal engine performance and efficiency. They are especially beneficial in modified applications where higher levels of horsepower and torque are generated. Moreover, ARP's meticulous engineering guarantees precision fitment and an improved torque-retention capability, allowing for more aggressive tuning setups without fear of head gasket failure.
FITMENT: Compatible with Nissan RB20, RB20DET, and RB25 engines, this head stud kit is tailored to fit these specific models, ensuring that installation is straightforward and reliable. This means that engine builders can expect a perfect fit that adheres to the manufacturer's specifications, resulting in no compatibility issues and allowing for seamless integration into various setups.
Key Features & Benefits
- Constructed from high-strength chromoly for enhanced durability and performance.
- 12-point nuts provide superior engagement, allowing for precise torque application.
- Designed specifically for Nissan RB20, RB20DET, and RB25, ensuring optimal fitment.
- Improves head gasket sealing and enhances cylinder pressure retention.
- Ideal for modified engines running higher boost levels or increased horsepower.
- Precision-engineered to meet stringent performance requirements.
Vehicle fitment
| Make | Model | Submodel | Years |
|---|
No vehicle matches that filter.
Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.
Specifications
| Identification | |
|---|---|
| Brand | ARP |
| Part number | 202-4301 |
| SKU | ARP202-4301 |
| UPC | 672036033774 |
| Dimensions and weight | |
| Height | 2.3 in (5.84 cm) |
| Length | 8.7 in (22.10 cm) |
| Width | 4.1 in (10.41 cm) |
| Dimensions (W × H × D) | 4.00 × 9.00 × 2.00 in |
| Material and finish | |
| Finish | Black Oxide |
| Material | 8740 Chromoly Steel |
| Series and warranty | |
| Details | |
| Broached allen size | 3/16 in |
| Head size | 1/2 in |
| Includes | Studs, 12-Point Nuts, Washers |
| Interchange number | ARP Head Stud Kit RB20 / RB20DET / RB25 |
| Item weight | 3.48 lbs (1.58 kg) |
| Mileage | Less Than 10,000 miles |
| Prop 65 warning | Warning applies |
| Stud/nut style | 12-Point Nuts |
| Type | Cylinder Head |
| Washers included | Yes |
Shipping and returns
Shipping. Free on every order, US only. Orders arrive in 2–4 days.
Returns. 30-day returns, except in extreme cases.
Support. Our team is available 24/7 for fitment mismatches or any other reason.
Warranty. Full manufacturer guarantee.
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Fitment, install, what else you need for the job. A parts person answers, usually within one business day.
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