YP3640 WESTCOAST Waveblaster Rec Surf Intake Grate Sj B1

Review WESTCOAST Yamaha Waveblaster Deep Rec/surf Intake Grate Sj for YAMAHA SUPERJET B1

Introducing the Westcoast YP3640 Yamaha Waveblaster Rec/Surf Intake Grate Superjet B1 SJ, a high-performance water intake grate designed specifically for Yamaha Waveblaster personal watercrafts. This intake grate is an essential upgrade for those seeking to enhance the functionality and durability of their watercraft.

Crafted from premium-grade materials, this intake grate is designed to withstand the rigors of recreational and surf riding. The Superjet B1 SJ features a unique 3-blade design that maximizes water flow and improves overall engine performance. The blades are made from a strong and lightweight composite material, providing excellent durability while minimizing weight.

The intake grate also features a high-flow design that reduces water resistance and allows more water to enter the engine, resulting in increased horsepower and improved acceleration. This makes the Westcoast YP3640 an excellent choice for riders who want to take their Waveblaster to the next level.

The intake grate is easy to install, requiring no modifications to the watercraft. It is designed to fit seamlessly onto the existing intake grate, making installation a quick and straightforward process. The grate also comes with all necessary hardware for installation.

Additionally, the Westcoast YP3640 is designed to protect your watercraft from debris and other obstacles. The high-flow design and strong blade material ensure that even large debris is easily cleared from the intake, reducing the risk of engine damage.

In summary, the Westcoast YP3640 Yamaha Waveblaster Rec/Surf Intake Grate Superjet B1 SJ is a premium-grade water intake grate that offers enhanced performance, improved durability, and superior protection for your Yamaha Waveblaster personal watercraft. With its unique 3-blade design, high-flow intake, and easy installation, this intake grate is an essential upgrade for any serious Waveblaster rider.

The Yamaha WaveRunner YP3640 with the Westcoast YP3640 Superjet B1 SJ rec/surf intake grate is a high-performance personal watercraft (PWC) designed for use in both open water and surf conditions. Here are some pros and cons of buying this particular model:

1. High-performance engine: The Yamaha 1.8L Super Ventilated Four-Cylinder engine delivers powerful acceleration and top speeds, making it ideal for both recreational use and surfing.

2. Superjet hull design: The Superjet hull design provides excellent stability and maneuverability, making it easier to ride in rough waters and perform tricks in the surf.

3. Surf-specific features: The rec/surf intake grate allows for easy adjustment of the water intake, which can improve performance in surf conditions. The PWC also comes with a reboarding step and a grab handle for added convenience.

4. Comfortable seating: The YP3640 comes with a multi-function seat that can be adjusted to three different positions, providing comfort and support for both the driver and the passenger.

5. Advanced technology: The PWC features a digital information center, which provides real-time data on speed, fuel level, and engine diagnostics. It also comes with a NOA (No Wake) mode, which reduces the noise and wake created by the watercraft.

1. High price point: The Yamaha WaveRunner YP3640 with the Westcoast YP3640 Superjet B1 SJ intake grate is a premium model, and its price reflects its high-performance capabilities.

2. Fuel consumption: The powerful engine of the YP3640 can consume a significant amount of fuel, especially when used at high speeds or in surf conditions.

3. Maintenance requirements: Like any high-performance watercraft, the Yamaha YP3640 requires regular maintenance to keep it in top condition. This can include tasks such as oil changes, fuel filter replacements, and hull cleaning.

The Yamaha WaveRunner YP3640 with the Westcoast YP3640 Superjet B1 SJ intake grate is a high-performance personal watercraft that offers excellent stability, maneuverability, and surf-specific features. While its high price point and fuel consumption may be drawbacks for some, its powerful engine, advanced technology, and comfortable seating make it an excellent choice for those who want a premium PWC experience.

If you are in the market for a high-performance personal watercraft and are willing to invest in a premium model, the Yamaha WaveRunner YP3640 with the Westcoast YP3640 Superjet B1 SJ intake grate is an excellent choice. Its powerful engine, advanced technology, and surf-specific features make it an ideal choice for both recreational use and surfing. However, be prepared for the high price point and the ongoing maintenance requirements that come with a high-performance watercraft.

Details:

Won't rob top speed like other heavy loader types do. Wetwerxperformance2. FBI wetwares water snow. Do your homework before purchasing for application to ensure suitability.

Nice shape Westcoast deep intake grate for the Yamaha waveblaster B1. Due to the great variety of watercraft in existence and myriad configurations owners' projects, it is difficult or impossible say with 100% certainty what parts combinations will not work. Will fit any year sj as well, some may require light filing where the grate meets pump shoe, depending on of hull. Helps keep the ski hooked up in chop, reduce porpoising and improve straight line handling as well cornering performance.

A great choice for surf or any application where you want to stay hooked up without losing speed and the goal is minimum resistance incoming water pump.

specifications watercraftimp:

• for models: B1, Superjet
• for makes: Yamaha
• brand: Westcoast
• mpn: Yp3640
• part type: Intake
• country of origin: United States

offer watercraftimp:

• in stock #: 1
• started: january 19, 2026
• options: ship-to-home
• availability: in stock
• price: $137.00
• item condition: Used
• best offers: true
• sold #: 9

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

returns watercraftimp:

• policy: returns accepted
• paid by: seller
• time: 30 days

shipping watercraftimp:

• type: calculated
• transit: 4-9 days
• carrier: usps, ups
• class: standard
• service: usps ground advantage, ups ground

seller watercraftimp:

• # reviews: 759
• rating: 100.0%
• city: schenectady, new york

payments watercraftimp:

• wallet: google-pay
• credit card: mastercard
• other