397358 Racing Go Kart Briggs Ignition Coil Spark Plug Motor Flathead

( Brand: Aftermarket ), ( Manufacturer Part Number: 397358 ), ( Part Type: Ignition Spark Coil Plug Motor )

Review AFTERMARKET Racing Go Kart Briggs Ignition Coil Spark Plug Flathead Motor fits RAPTOR

The **Briggs & Stratton 397358 Racing Go-Kart Ignition Coil and Spark Plug Kit** is a high-performance, precision-engineered component designed exclusively for Briggs & Stratton flathead racing motors, ensuring optimal combustion, reliability, and power output in competitive go-karting applications. This meticulously crafted kit combines a **high-energy ignition coil** and a **performance-grade spark plug**, both engineered to deliver consistent, high-voltage sparks even under extreme racing conditions. The ignition coil features a robust, heat-resistant construction with superior copper windings and a durable ceramic core, allowing for efficient energy transfer and prolonged durability, even when subjected to the high RPMs and thermal stress of aggressive racing. The coil s compact yet robust design ensures seamless integration with the go-kart s ignition system, minimizing electrical resistance and maximizing spark intensity for cleaner, more explosive combustion.

Complementing the ignition coil is a **high-performance spark plug** specifically calibrated for Briggs & Stratton flathead engines, featuring a **fine-wire electrode** and a **heat-resistant insulator** to withstand the intense heat and pressure generated during high-speed operation. This plug is designed to promote optimal fuel-air mixture ignition, reducing fouling and misfires while enhancing throttle response and overall engine efficiency. The kit is built to withstand the rigors of professional racing, offering superior resistance to wear, corrosion, and electrical failure, which is critical for maintaining consistent performance in high-demand environments. Whether used in indoor speedway racing, outdoor oval tracks, or off-road karting, this ignition coil and spark plug combination ensures that your Briggs & Stratton flathead motor operates at peak efficiency, delivering the power and reliability racers demand.

Ideal for both new and seasoned karting enthusiasts, this kit is a straightforward yet impactful upgrade that can significantly improve engine performance, fuel economy, and longevity. The precision-machined components are designed for easy installation, requiring minimal adjustments to the existing ignition system, making it a hassle-free solution for racers looking to gain a competitive edge. By investing in the **Briggs & Stratton 397358 Racing Go-Kart Ignition Coil and Spark Plug Kit**, operators can trust in a product backed by Briggs & Stratton s reputation for quality and durability, ensuring that their go-kart remains a force to be reckoned with on the track.

### **Pros and Cons of buying a Briggs & Stratton 397358 Racing Go-Kart Flathead Motor with Ignition Coil and Spark Plug**

#### **Pros**

1. **Performance and Power** The Briggs & Stratton flathead engine is designed for high-performance go-karts, delivering strong torque and reliable power output. Flathead engines are known for durability and are often favored in racing applications due to their robust construction.

2. **Racing-Specific Design** This motor is explicitly marketed for racing go-karts, meaning it is built to handle high RPMs, frequent starts, and aggressive driving conditions without excessive wear.

3. **Proven Reliability** Briggs & Stratton is a well-established brand with decades of experience in small engines. Their flathead engines, in particular, are known for longevity when properly maintained.

4. **Ease of Maintenance** Flathead engines are generally simpler to service compared to overhead-valve designs. The lack of an overhead camshaft reduces complexity, making tune-ups and repairs more straightforward.

5. **Compatibility with Racing Modifications** Since this motor is designed for racing, it can often accommodate aftermarket upgrades such as high-flow air filters, performance carburetors, and tuned ignition systems to further enhance performance.

6. **Cost-Effective for Racing** While not the cheapest engine on the market, it offers a balance between affordability and performance, making it a practical choice for serious racers who want a durable yet high-performing motor.

7. **Widely Available Parts and Support** Briggs & Stratton has a vast network of dealers and service centers, ensuring easy access to replacement parts, diagnostics, and maintenance services.

---

#### **Cons**

1. **Higher Initial Cost** Compared to basic go-kart engines, this racing-specific motor will be more expensive upfront. The inclusion of the ignition coil and spark plug adds to the cost, though these are standard components.

2. **Maintenance Requirements** While flathead engines are durable, they still require regular maintenance, including oil changes, valve adjustments, and ignition system checks. Neglecting maintenance can lead to premature failure, especially under racing conditions.

3. **Weight** Flathead engines tend to be heavier than modern overhead-valve engines, which can slightly reduce the go-kart s overall agility and handling, though the difference is often negligible in racing applications.

4. **Noise and Vibration** Flathead engines can produce more noise and vibration compared to smoother modern designs. This may not be an issue for most racers but could be a consideration for those sensitive to engine noise.

5. **Limited Modern Technology** Unlike newer overhead-cam engines, flathead designs lack some advanced features such as electronic fuel injection (EFI) or variable valve timing. This means performance tuning is more limited to mechanical adjustments.

6. **Fuel Efficiency** Flathead engines typically consume more fuel than modern high-performance engines due to their design and carburetion system. This can increase operating costs, especially in long races or frequent practice sessions.

7. **Potential for Overheating** Racing go-karts often push engines to their limits, and flathead motors can be prone to overheating if the cooling system (radiator, fans, etc.) is inadequate. Proper cooling modifications may be necessary for sustained high-performance use.

---

### **Ending Conclusion**

The Briggs & Stratton 397358 racing go-kart flathead motor is a strong choice for racers who prioritize durability, reliability, and proven performance. Its racing-specific design makes it well-suited for competitive use, and its simplicity ensures easier maintenance compared to more complex engines. However, it comes with higher upfront costs, requires diligent upkeep, and may lack some of the efficiency and modern refinements found in newer engine designs.

If you are running a go-kart in a serious racing environment and need a motor that can handle high stress without frequent failures, this engine is an excellent investment. For casual or lightweight racing, a slightly less expensive or more modern engine might be preferable. Ultimately, the decision depends on your budget, racing goals, and willingness to maintain the engine properly.

### **Recommendation**

- You are racing competitively and need a durable, high-performance motor.

- You are comfortable with regular maintenance and tuning.

- You prefer a proven, long-lasting flathead design over newer overhead-cam alternatives.

- You have access to Briggs & Stratton parts and service support.

- You are on a tight budget and can find a similarly performing engine at a lower cost.

- You prioritize fuel efficiency or modern engine features like EFI.

- You plan to race in very light or amateur leagues where a less expensive motor would suffice.

For most serious racers, this engine is a solid and well-regarded choice, provided it is properly maintained and paired with a well-built go-kart chassis and drivetrain.

Details:

This aftermarket ignition coil, with manufacturer part number 397358, ensures reliable spark delivery for optimal engine performance. The Racing Go Kart Briggs Raptor Aftermarket Ignition Coil Spark Plug Flathead Motor is a high-quality electrical component designed for go-karts.

part #: 397358 price

• $49.99

specifications electricacompone:

• for models: Raptor
• brand: Aftermarket
• mpn: 397358
• part type: Ignition Spark Coil Plug Motor

returns electricacompone:

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

shipping electricacompone:

• class: Standard
• cost: $15.10
• transit: 8-12 Days
• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS

payments electricacompone:

• other
• credit card: Mastercard
• wallet: Paypal

offer electricacompone:

• quantity: 10
• options: Ship-to-home
• sold: 0
• started: May 22, 2026
• availability: In Stock

general electricacompone:

• ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
• condition: New

seller electricacompone:

• city: Hickory, North Carolina
• # reviews: 10047
• rating: 100.0%

Aftermarket 397358 Is Similar To:

• 4011669 Aftermarket Ignition Coil For Polaris Outlaw (41.7% similar) Ignition coil for Polaris outlaw...(January 22nd, 2019)
• 410-37800 Aftermarket Honda Stator Coil (38.1% similar) New in package ignition coil for Honda ACT. An easy fix to replace the ignition source coil on stater plate and only requires soldering two wire leads tabs this new. Fits: ATC110 ACT 125M 185S 200E es 200MS 200X all parts are in stock and ready to ship from the USA. It is a very cost effective ...(June 1st, 2018)
• Xr250 250 Cdi Honda Parts Racing 2 Aftermarket Rev Xr Stage Box Amr Performance (28.9% similar) Improved throttle response easier starting maximizes your motor's potential. Hotter spark. Increased horsepower. Stage 3 is recommended for slightly higher performance on a stock setup, and highly recommended for users with Aftermarket exhaust air or have plans for them in future. Easy plug play ...(August 29th, 2015)
• C04001 Aftermarket Cdi Ignition Coil Chinese Dirt Bike Moped Go Kart (45.2% similar) Items under warranty are exchanged upon request...(October 1st, 2018)
• Elc-suzuki-lt300-coil-oos Amrraing Suzuki Ltz Ignition Monster Coil Quadsport Aftermarket Part By (18.5% similar) Arm racing monster coil details performance coil: - higher intensity spark with faster recovery and response. Supplies 34 more energy than stock coil...(October 24th, 2018)
• Elc-suzuki-lta500-coil-oos Amrraing Suzuki Lta Ignition Monster Coil Vinison Aftermarket Part By (18.6% similar) Supplies 34 more energy than stock coil. Arm racing monster coil details performance coil: - higher intensity spark with faster recovery and response...(October 24th, 2018)
• I01015 Aftermarket Ignition Coil Honda (43.2% similar) Ignition coil for Honda ATV model's: please see the table. Items under warranty are exchanged upon request...(May 30th, 2018)
• I010730 Aftermarket Ignition Coil Fits Honda Atv (45.9% similar) Items under warranty are exchanged upon request...(June 4th, 2018)
• Stator Coil Sportsman 500 Aftermarket 0643129711411 (21.7% similar) All return items must be complete with original package, no damage or missing part...(March 18th, 2017)
• 12-2510 Aftermarket Suzuki Atv Replacement High Performance Electric Starter Motor (34.3% similar) New starters, not a rebuild. LTZ250 quad sport 04-05. LTF250 Ozark 02-12. LTF230 quad runner 85-87. LT230E quad runner 87-93. LTF160 quad runner 91-05. The Aftermarket 12-2510 is in new condition...(December 16th, 2021)
• 30510-gz9-000 30510gz9000 Aftermarket Products New Ignition Coil (39.7% similar) Shipping on in the us. Unfortunately mistakes and defects happen. Attitude is everything. Part this is a 100 new Aftermarket ignition coil that has never been installed. For example: by application, original part number, a guess, etc. Unless it has been pre-approved. Shipping information: most parts...(March 7th, 2017)