ARP TLX-ARP288-4701-CL360A70 Head Stud Kit 661317374781 900CC/1000CC

( Brand: Arp ), ( Manufacturer Part Number: TLX-ARP288-4701-CL360A70 ), ( Part Type: Head ), ( Item Weight: 2.1000 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: See Notes ), ( Intended Use: Automobiles ), ( Manufacturer Warranty: 1 Year ), ( UPC: 661317374781 )

Review ARP Polaris Head Stud Kit 900cc/1000cc fits RZR

The **ARP TLX-ARP288-4701-CL360A70** is a high-performance, precision-engineered head stud kit specifically designed for Polaris RZR 900cc and 1000cc models, offering an unmatched blend of strength, durability, and performance-enhancing capabilities. Crafted from ARP s proprietary **CL360A70 alloy**, this kit features a proprietary **360 cold-forged process** that eliminates internal stress concentrations, resulting in a head stud that is not only stronger but also more resistant to fatigue and premature failure. The **ARP TLX** series is engineered to withstand extreme loads, making it an ideal upgrade for off-road enthusiasts who demand reliability under the most demanding conditions whether tackling rough terrain, aggressive riding styles, or high-performance modifications. Each stud in this kit is **thread-rolled** for enhanced grip and reduced thread stripping, ensuring a secure and consistent connection between the cylinder head and engine block. The **high-strength, heat-treated alloy** provides superior resistance to corrosion and wear, making it a long-lasting solution for both stock and modified applications. Whether you're pushing the limits of your RZR s power output or simply seeking peace of mind during high-stress riding, the **ARP TLX-ARP288-4701-CL360A70** delivers the ultimate combination of performance and durability, setting a new standard for head stud reliability in side-by-side vehicles.

### **Pros and Cons of buying a ARP TLX-ARP288-4701-CL360A70 for Polaris RZR Head Stud Kit (900cc/1000cc)**

1. **High-Quality Materials** ARP is a well-known brand in the off-road and performance aftermarket, known for durable, high-strength components. The TLX series is designed for extreme stress, making it suitable for aggressive riding and heavy loads.

2. **Increased Strength and Durability** The head studs are made from ARP s proprietary **TLX alloy**, which is stronger than standard steel, reducing the risk of failure under high torque or off-road impacts. This is particularly beneficial for RZR owners who frequently ride on rough terrain or tow heavy loads.

3. **Precision Machining and Thread Rolling** ARP s manufacturing process ensures tight tolerances and improved thread engagement, which helps prevent loosening or stripping common issues with stock head studs under heavy loads.

4. **Compatibility with Polaris RZR (900cc/1000cc)** This kit is specifically designed for the RZR s engine bay, ensuring proper fitment without modification. It replaces the stock head studs, which may wear out over time, especially under aggressive use.

5. **Warranty and Reliability** ARP offers a **limited lifetime warranty** against manufacturing defects, providing peace of mind for long-term use. The brand is trusted in motorsports and performance tuning, indicating reliability.

6. **Improved Engine Reliability** By reducing the risk of head gasket failure or cylinder head damage, these studs can extend the lifespan of the engine, especially in high-performance or towing applications.

7. **Easy Installation** The kit comes with clear instructions, and the studs are designed for straightforward replacement, though some basic mechanical skill is recommended.

---

1. **Higher Upfront Cost** ARP parts are premium-priced, and this kit will cost significantly more than OEM or aftermarket alternatives. For a budget-conscious buyer, this may be a drawback unless reliability is the top priority.

2. **Overkill for Mild Use** If the RZR is primarily used for casual riding without heavy towing or extreme off-roading, the extra strength of ARP studs may not be necessary. Stock or lower-cost aftermarket studs could suffice.

3. **Potential for Over-Tightening Risks** While ARP studs are stronger, improper torque application (either too loose or too tight) can still cause issues. Users must follow the specified torque settings carefully to avoid warping the cylinder head.

4. **Limited Availability of Replacement Parts** If something goes wrong (though unlikely with ARP), finding replacement studs may be harder than with more common brands.

5. **Installation Requires Disassembly** Replacing head studs requires removing the cylinder head, which involves draining coolant, removing the intake/exhaust, and other components. This is a moderately complex job best left to experienced mechanics unless the owner is comfortable with engine work.

6. **No Visible Performance Gain** Unlike performance upgrades like exhausts or suspension, head studs do not directly improve power or handling. Their benefit is purely in **preventing failure** under stress.

---

### **Conclusion**

- Frequently tow heavy loads,

- Ride aggressively on rough terrain,

- Want to maximize engine longevity under extreme conditions,

- Prioritize reliability over cost.

For **casual riders** or those on a tight budget, a more affordable aftermarket or OEM replacement may be sufficient. However, if the goal is **preventing catastrophic engine failure** and ensuring the head stays intact under stress, ARP is one of the best options available.

### **Recommendation**

- You tow frequently or ride in extreme conditions.

- You want the highest possible reliability for your cylinder head.

- You re willing to invest in long-term engine protection.

- Your RZR is used lightly and you prefer a lower-cost solution.

- You re not comfortable with the installation process.

- You re primarily concerned with aesthetics or minor performance gains rather than durability.

**Final Verdict:** For serious RZR users who demand durability, ARP is a **worthwhile investment**. For others, weigh the cost against potential benefits before purchasing.

Details:

Built to outperform and outlast the competition. Factory Sealed - Brand new in box. PRODUCT INFO: - ARP Polaris RZR 900cc/1000cc Head Stud Kit, MANUFACTURER PART NUMBER: Part Number: 288-4701,: 10 ARP20 black oxide, Maintenance Parts For POLARIS OTHER. Supplier Title: ARP Polaris RZR 900cc/1000cc Head Stud Kit.

PRODUCT INFO: - ARP Polaris RZR 900cc/1000cc Head Stud Kit, MANUFACTURER PART NUMBER: Part Number: 288-4701,: 10 ARP20 black oxide,: FEATURES Kit. Made from the highest quality materials.

part #: 661317374781 price

• $216.65

specifications cranshafengin:

• for models: Rzr
• for makes: Polaris
• brand: Arp
• mpn: Tlx-arp288-4701-cl360a70
• part type: Head
• item weight: 2.1000
• fitment type: Direct Replacement
• generic keywords 1: See Notes
• intended use: Automobiles
• manufacturer warranty: 1 Year
• upc: 661317374781

shipping cranshafengin:

• transit: 5-8 Days
• class: Expedited
• type: Fixed
• service: Expedited
• cost: $0.00

general cranshafengin:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

offer cranshafengin:

• started: February 12, 2026
• quantity: 2
• options: Ship-to-home
• availability: In Stock
• sold: 0

returns cranshafengin:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

seller cranshafengin:

• # reviews: 126126
• rating: 99.6%
• city: Whiteland, IN

payments cranshafengin:

• wallet: Apple-pay
• other
• credit card: Discover

Arp TLX-ARP288-4701-CL360A70 Is Similar To:

• 100-3203 Arp Water Pump Pulley Stud Kit 672036047764 (35.8% similar) Fastener finish black oxide head hex material 8740 chorally notes designed for use with a 1/4 in. Fitment information may not be available for all products and those without will have a compatibility link. Buyer pays return shipping. Thread size in...(May 21st, 2018)
• 100-3205 Arp Water Pump Pulley Stud Kit 672036047788 (35.8% similar) Fitment information may not be available for all products and those without will have a compatibility link. Fastener finish black oxide head hex material 8740 chorally notes designed for use with a 3/4 in. Buyer pays return shipping. Thread size in. Quantity sold as a set of...(November 28th, 2018)
• 102-2501 Arp For Nissan Balancer Bolt Kit 672036044787 (32% similar) Fastener finish black oxide material 8740 chorally yield strength psi 200,000 head 12-POINT notes for Nissan RB26 engines. Buyer pays return shipping. Fitment information may not be available for all products and those without will have a compatibility link. Requires 12-POINT 27MM socket. Quantity ...(September 8th, 2018)
• 120-2502 Arp Buick Balancer Bolt Kit Square Drive 672036000943 (33.1% similar) Arp Buick balance bolt kit square drive v6 V8...(March 15th, 2018)
• 123-6001 Arp For Buick V6 672036001087 (29.4% similar) Item condition must be new and in original. Outside the contiguous USA...(June 16th, 2017)
• 134-5401 Arp Crankshaft Main Bearing Cap Stud (31% similar) Combining a inventory and showrooms full of parts provides us the advantage shipping products quickly efficiently. Please through the messaging system by ING button above. Our product offering includes every conceivable trailer, tire, towing device, truck accessory, suspension, exhaust, lighting, ...(March 25th, 2018)
• 134-5802 Arp Main Stud Kit Fits World Products Aluminum 672036038281 (28.8% similar) For an accurate shipping time...(February 15th, 2019)
• 134-6006 Arp Stud Kit 672036022266 (28.6% similar) Outside the contiguous USA. Item condition must be new and in original...(April 3rd, 2018)
• 135-5402 Arp Main Stud Kit (30.9% similar) If you want to do an exchange, we just require ship the product back us, and then will new parts when receive inspect them. There are many china based re-shippers on now, we not one of them. Because of that, a portion every single sale is donated to charities that combat this tragic epidemic. One ...(October 19th, 2017)
• 147-2501 Arp Balancer Bolt Kit Engine (27.8% similar) Search by model. 5ENGINE compatibility: search by make. Search by year...(March 2nd, 2017)
• 147-2503 Arp Dodge Cummins Balancer Bolt Kit 672036043223 (29.7% similar) 7l 24V balance bolt kit compatible with Arp 2503 dodge Cummins...(December 10th, 2018)