KTM 55537035000 Engine Power Valve Adjustment Spring B4520

( Manufacturer Part Number: 55537035000 ), ( Type: Power Valve )

Review KTM Oem Engine Power Valve Adjustment Spring fits 1985–2023

KTM 55537035000 2023 85 Engine Power Valve Adjustment Spring B4520 - Precision-Engineered for Superior Performance

Experience the unparalleled power and efficiency of the KTM 55537035000 2023 85 Engine Power Valve Adjustment Spring B4520. Designed specifically for the KTM 85 SX model of 2023, this replacement spring ensures optimal performance and longevity of your engine's power valve system.

Crafted from high-quality, heat-resistant materials, the B4520 spring guarantees a reliable and durable solution for your motorcycle. Its precision-engineered design ensures a snug fit within the power valve assembly, minimizing play and promoting smooth engine operation.

The B4520 spring is meticulously calibrated to provide the perfect balance between power delivery and throttle response. It offers a slightly lighter spring rate compared to the standard spring, providing a more responsive power delivery at lower RPMs, which is particularly beneficial for technical terrain and competitive racing situations.

The KTM 55537035000 2023 85 Engine Power Valve Adjustment Spring B4520 is easy to install, and no additional parts or tools are required for its installation. Simply replace the worn-out spring with the B4520, and your engine will be returning peak performance in no time.

Invest in the KTM 55537035000 2023 85 Engine Power Valve Adjustment Spring B4520 today and take your off-road adventure to the next level. Whether you're a seasoned racer or a weekend warrior, this high-performance spring delivers the power and response you need to conquer any trail.

The KTM 55537035000 2023 85 engine power valve adjustment spring B4520 is a specific part for KTM motorcycles, and like any aftermarket part, it has its advantages and disadvantages.

1. Improved Performance: This spring is designed to adjust the power valve, which can help improve the engine's performance and power delivery, especially in various riding conditions.

2. OEM Compatibility: This part is specifically designed for the 2023 KTM 85 model, ensuring a perfect fit and compatibility with the bike's system.

3. Potential Durability: As it's a genuine KTM part, it might offer better durability compared to aftermarket alternatives, contributing to the longevity of the engine.

1. Cost: Given that this is a genuine KTM part, it may be more expensive than aftermarket alternatives.

2. Availability: Depending on the location, finding this part might be more challenging compared to widely available aftermarket alternatives.

3. Limited Customization: Since this is a genuine OEM part, it may not offer the same level of customization that aftermarket parts can provide.

In conclusion, the KTM 55537035000 2023 85 engine power valve adjustment spring B4520 can help improve the bike's performance and potentially offer better durability. However, the high cost and potential limited availability might be a concern for some.

If you prioritize originality, durability, and performance, and if cost is not a significant concern, then it might be a good choice. On the other hand, if you're looking for more cost-effective alternatives or additional customization options, you might want to consider aftermarket alternatives. Always ensure to research and choose a reputable seller when purchasing aftermarket parts.

Details:

2023 KTM 85 OEM ENGINE POWER VALVE ADJUSTMENT SPRING B4520, This power valve is in very good condition and shows normal signs of wear. Please review all pictures to assess the condition of item.

part #: 55537035000 prices

• $24.95-$89.90

specifications valvemotorcycleaz:

• for makes: Ktm
• for years: 1985-2023
• mpn: 55537035000
• type: Power Valve

shipping valvemotorcycleaz:

• transit: 4-8 Days
• service: Standard
• class: Standard
• type: Fixed
• cost: $0.00

seller valvemotorcycleaz:

• rating: 99.3%
• city: Clearwater, Florida
• # reviews: 31141

payments valvemotorcycleaz:

• credit card: Visa
• wallet: Paypal
• other

returns valvemotorcycleaz:

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

general valvemotorcycleaz:

• Engines Engine Parts > Valvetrain Components > Engine Valves
• condition: Used

offer valvemotorcycleaz:

• best offers: True
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• started: December 5, 2025

Ktm 55537035000 Is Similar To:

• 148685 Moose Racing Pro Valve Kit Titanium Ktm (32.8% similar) ...(March 11th, 2018)
• 148686 Moose Racing Pro Valve Kit Titanium Ktm (31% similar) ...(March 10th, 2018)
• 148687 Moose Racing Pro Valve Kit Titanium Ktm (31% similar) ...(March 10th, 2018)
• Titanium Oversize Valve Ktm 28.6326.os1-1 Exhaust Prox (29% similar) It is not a picture of the exact item for sale. We totalizators in some instances. This is a generic picture. Before purchasing, please with any questions regarding the product specifically for your year make model...(February 8th, 2015)
• 29.10024 Pro Valve Shim Od Fits Ktm 704805009687 (32.2% similar) MC power play specific heat-treatment ensuring hardness to offer maximum durability and less wear. Sold as each. Features works with stock or aftermarket cams...(March 15th, 2019)
• 29.890204 Pro Valve Shim Od Husaberg Husqvarna Ktm (33.3% similar) Home motor parts jackets helmets boots chaps and pants vests saddlebags gloves pro x valve shim specific heat-treatment ensuring hardness to offer maximum durability less wear. Gov federal and state noise emissions laws regulate modifications that affect from motor vehicles, including motorcycles. ...(March 6th, 2018)
• 54637001000 Ktm Exc Engine Cylinder Power Valve Cover (50.4% similar) Take a look at the pictures as they indicate condition of item. Please refer to the compatibility section see all compatible model's...(July 12th, 2018)
• 54637050344 Ktm Exc Power Valve Governor Mxc Sx (37.6% similar) This is a power valve governor from 2001 ktm 250 excite in good overall part number 4IT will fit the following model's: eggs m 12KW DE - exhaust control ' e-gs e-XC Marx. The rates listed may be higher or lower than actual cost...(April 7th, 2018)
• 5473700500098 Ktm Exc Mxc Sx Left Exhaust Valve Cover (39% similar) The rates listed may be higher or lower than actual cost...(April 7th, 2018)
• 5473700700098 Ktm Exc Mxc Sx Right Exhaust Valve Cover (29% similar) The rates listed may be higher or lower than actual cost...(April 7th, 2018)
• 54837020000 Ktm Power Valve Exhaust Control Cylinder Hardware Exc Mxc Sx (43.7% similar) Two of the screw heads are damaged during removal and will need replacing see picture...(October 28th, 2018)