HKS 2299-RN005 Rocker Arm Stopper Set Silvia SR20 180SX

( Brand: Hks ), ( Manufacturer Part Number: 2299-RN005 ), ( Non-domestic Product: No ), ( Type: Rocker-arm Stopper Set ), ( Fitment Type: Performance/custom ), ( California Prop 65 Warning: Cancer Reproductive Harm Www.p65warnings.ca.gov ), ( Performance Part: Yes )

Review HKS Rocker arm Stopper Set Nissan Silvia And fits 1991–1998

Introducing the HKS 2299-RN005 SR20 Rocker-Arm Stopper Set, an essential upgrade for your 1991-1998 Nissan Silvia (180sx) with the SR20 engine. This high-performance component is designed to provide improved engine stability and durability, making it an excellent addition for those seeking enhanced performance and reliability.

The HKS Rocker-Arm Stopper Set is meticulously engineered to fit seamlessly into your SR20 engine. Each stopper is manufactured using top-quality materials, ensuring they can withstand the rigors of high-performance driving. The stoppers are designed to engage the rocker arms at the optimal point, reducing unwanted engine movement during aggressive acceleration and deceleration.

One of the standout features of these rocker-arm stoppers is their ability to help prevent valve contact with the pistons during hard cornering or high RPM operation. This contact can lead to costly damages and lost performance. By preventing this contact, the HKS Rocker-Arm Stopper Set helps protect your engine and maintains optimal power delivery.

Another advantage of these rocker-arm stoppers is their contribution to improved engine responsiveness. By reducing engine movement, these stoppers allow the valves to open and close more efficiently, resulting in quicker throttle response and smoother power delivery throughout the rev range.

Installing the HKS 2299-RN005 SR20 Rocker-Arm Stopper Set is a straightforward process. The kit includes all necessary hardware for installation, and the stoppers are designed to work with your stock or aftermarket camshafts. The stoppers are also easily adjustable, allowing you to fine-tune the valve clearance for optimal performance.

In conclusion, the HKS 2299-RN005 SR20 Rocker-Arm Stopper Set is an essential upgrade for any 1991-1998 Nissan Silvia (180sx) with the SR20 engine seeking improved performance and reliability. These stoppers help prevent valve contact with the pistons, reduce engine movement, and contribute to improved engine responsiveness. With their easy installation process and adjustability, these rocker-arm stoppers are an excellent investment for any SR20 engine enthusiast.

The HKS 2299-RN005 rocker arm stopper set is a popular upgrade for the SR20 engine found in the 1991-1998 Nissan Silvia (180sx). This part is designed to improve engine performance and durability. Here are some pros and cons of buying this product:

1. Enhanced Engine Performance: The HKS rocker arm stopper set is known to reduce valve bounce, which can lead to improved engine performance. This results in better power delivery and increased responsiveness.

2. Improved Engine Durability: The set is designed to provide better support to the valves and reduce engine stress. This can help extend the life of the engine and reduce the risk of valve damage.

3. Race-Proven Technology: HKS is a well-established brand in the automotive performance industry, and this product is based on technology that has been proven to work in racing applications.

4. Easy Installation: The installation process is relatively straightforward, and most users can complete the job in a few hours with common hand tools.

1. Cost: The HKS rocker arm stopper set is more expensive than the stock part. This may not be a concern for enthusiasts looking for maximum performance, but it could be a barrier for those on a tight budget.

2. Noise: Some users have reported that the new rocker arms produce a noticeable noise during operation. This is not a concern for most, but it may be an issue for those who prefer a quieter engine.

The HKS 2299-RN005 rocker arm stopper set for the 1991-1998 Nissan Silvia (180sx) is an excellent upgrade for those looking to improve engine performance and durability. While it comes with a higher price tag than the stock part, the benefits it provides are well worth the investment for many enthusiasts. The easy installation process and proven race technology make it a popular choice among SR20 engine owners.

If you are looking to maximize the performance and durability of your SR20 engine, the HKS 2299-RN005 rocker arm stopper set is a worthwhile investment. It may require a larger upfront cost, but the long-term benefits and improved performance make it a worthwhile addition to your engine build.

Details:

Vehicle Fitments, For Nissan SILVIA SR20DE 1991 - 1993 SR20DET 1998 180SX. HKS is one of leading manufacturers performance automotive parts. Performance your, car deserves. It offers a comprehensive line of superior quality clovers, down pipes, transmissions, drop-in filters, pistons, superchargers, and more.

Rocker Arm Stopper Kit by HKS. Designed utilizing the latest technology, this product by HKS features premium quality and will perform better than advertised.

part #: 2299rn005 prices

• $176.95-$196.74

specifications rockeareng:

• for makes: Nissan
• for years: 1991-1998
• brand: Hks
• mpn: 2299-rn005
• non-domestic product: No
• type: Rocker-arm Stopper Set
• fitment type: Performance/custom
• california prop 65 warning: Cancer Reproductive Harm Www.p65warnings.ca.gov
• performance part: Yes

payments rockeareng:

• credit card: Visa
• wallet: Google-pay
• other

general rockeareng:

• Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
• condition: New

offer rockeareng:

• started: December 24, 2025
• options: Ship-to-home
• quantity: 2
• best offers: True
• availability: In Stock
• sold: 0

seller rockeareng:

• city: San Diego, California
• rating: 99.3%
• # reviews: 10161

shipping rockeareng:

• transit: 5-9 Days
• cost: $0.00
• type: Fixed
• service: Standard
• class: Standard

returns rockeareng:

• policy: Returns Accepted
• time: 60 Days
• paid by: Seller