1. Motorcycle Intake & Fuel Systems Deals
  2. sku: 22650461090885762
  3. AMAL 928/060C

AMAL 928-060C Concentric Carb Slide 928/060C 930 932

fits make: Triumph.

060c Amal 928/060c Triumph 930 928 932 Concentric #3 Cut Carb Slide

( Brand: Amal ), ( Manufacturer Part Number: 928/060C ), ( Part Type: Slide ), ( Country Of Origin: United Kingdom )

Review AMAL 928/060c Triumph 930 932 Concentric #3 Cut Carb Slide fits 928

The **Amal 928/060C Triumph Concentric Carburetor Slide** is a meticulously engineered component designed to elevate the performance and throttle response of classic Triumph motorcycles, particularly models like the **Triumph 930, 928, and 932** vehicles renowned for their timeless engineering and spirited riding characteristics. This precision-machined slide is crafted from high-grade aluminum, ensuring durability while maintaining a lightweight profile that minimizes inertia during rapid throttle movements, a critical factor for smooth, responsive acceleration. The concentric design of the slide allows for optimal fuel-air mixture regulation, delivering a balanced blend of power and efficiency across a wide RPM range. Whether you're chasing high-speed stability or seeking refined low-end torque, this slide enhances the carburetor s ability to adapt to varying load conditions, reducing hesitation and improving overall drivability. The **060C** variant features a slightly modified porting and venturi configuration, fine-tuned to optimize airflow and fuel delivery for modern fuel standards while preserving the classic Triumph engine s natural breathing characteristics. Ideal for both restoration projects and performance upgrades, this slide is compatible with Amal Concentric carburetors, offering a seamless fit with minimal modifications required. Its robust construction and precision tolerances make it a trusted choice for enthusiasts aiming to restore or enhance the performance of their Triumph s iconic twin-carb setup, ensuring a blend of vintage charm and contemporary refinement.

### **Pros and Cons of Buying a Concentric Carb Slide for Your Triumph 928/060C, Triumph 930, Triumph 928, or Triumph 932**

#### **Pros**

1. **Improved Throttle Response** A concentric carb slide allows for smoother and more progressive throttle opening, reducing the "flat spot" often felt in stock Triumph carburetors. This is particularly noticeable in mid-range power delivery, making acceleration feel more linear.

2. **Better Fuel Economy (Under Certain Conditions)** In some cases, a concentric slide can help optimize fuel mixture, especially if the engine is running slightly rich or if the carburetor is not properly adjusted. However, this is not guaranteed and depends on tuning and engine condition.

3. **Easier to Tune** The concentric slide allows for finer adjustments to the idle mixture and overall performance without requiring major carburetor overhauls. This can be useful for drivers who want to fine-tune their engine for different driving conditions.

4. **Reduced Surge at Low RPM** The progressive opening of the slide helps prevent sudden power drops or surges when lifting off the throttle, which can improve drivability in stop-and-go traffic.

5. **Compatibility with Stock Carburetors** Many concentric slides are designed to fit standard Triumph SU carburetors (e.g., SU HS6, HS8, or HS10) without requiring major modifications, making them a relatively simple upgrade.

6. **Cost-Effective Modification** Compared to full carburetor rebuilds, fuel injection conversions, or engine modifications, a concentric slide is a relatively inexpensive way to improve throttle response and drivability.

7. **Retains Original Engine Character** Unlike forced induction or major engine tweaks, a concentric slide keeps the engine s natural sound and feel while enhancing performance subtly.

---

#### **Cons**

1. **Limited Power Gains** While throttle response improves, the concentric slide does not significantly increase horsepower or torque. Expect only marginal gains in mid-range power, not the kind of performance boost seen with supercharging or turbocharging.

2. **Requires Proper Tuning** If the carburetor is not correctly set up (e.g., incorrect idle mixture, wrong jet sizes, or poor vacuum settings), the slide may not perform as intended. This could even worsen fuel economy or cause rough idling if misadjusted.

3. **Not a Cure for Engine Issues** If the engine has underlying problems (e.g., worn valves, poor compression, or a failing ignition system), the concentric slide will not fix them. It only improves throttle response, not overall engine health.

4. **Potential for Overcomplication** Some drivers may find the additional adjustment points (e.g., slide position, idle mixture screws) overwhelming, especially if they are not familiar with carburetor tuning.

5. **Compatibility Issues with Aftermarket Carbs** If you plan to upgrade to aftermarket carburetors (e.g., Weber, Dell Orto, or modern SU variants), a concentric slide may not be compatible or may require additional modifications.

6. **Minimal Impact on High-RPM Performance** The benefits are most noticeable in the mid-range (around 3,000 5,000 RPM). At high RPMs, the stock carburetor s performance will still dominate, so top-end power gains are negligible.

7. **Not a Substitute for Proper Maintenance** If the carburetor is dirty, clogged, or in poor condition, the concentric slide will not compensate for these issues. Regular cleaning and maintenance are still essential.

---

### **Conclusion**

A concentric carb slide is a **moderate, low-risk modification** that can significantly improve throttle response and drivability in a Triumph 928/060C, 930, 928, or 932 without requiring major engine changes. It is particularly useful for drivers who want smoother acceleration, better mid-range power, and easier tuning over their stock carburetors.

However, it is **not a power-boosting solution** expect only subtle improvements in performance rather than dramatic gains. The real value lies in **enhanced drivability and throttle feel**, making the car more enjoyable to drive in daily use.

If your primary goal is **better throttle response and a more refined engine character**, a concentric slide is a worthwhile addition. If you are looking for **significant power increases**, you may need to consider more aggressive modifications like forced induction, fuel injection, or engine tuning.

---

### **Recommendation**

- **Install a concentric slide** if:

- You want smoother throttle progression and reduced flat spots.

- You enjoy tuning your carburetor and want finer control over mixture.

- You drive the car frequently and appreciate improved mid-range power.

- Your engine is otherwise in good condition and the carburetor is clean and properly adjusted.

- **Avoid or reconsider** if:

- You are looking for substantial power gains (consider other mods instead).

- Your carburetor is old, dirty, or poorly maintained (clean or rebuild it first).

- You plan to switch to aftermarket carburetors in the future (check compatibility).

- You prefer a "set-and-forget" approach and dislike carburetor tuning.

**Final Verdict:** For the average owner who wants a **simple, effective way to improve throttle response** without major engine work, a concentric carb slide is a **solid choice**. Pair it with proper carburetor maintenance and tuning for the best results.

Details:

AMAL #3 CUT SLIDE FOR 930.

part #: 928060c prices

  • $42.95-$182.66

specifications intakefuelmotorcycle:

  • for makes: Triumph
  • brand: Amal
  • mpn: 928/060c
  • part type: Slide
  • country of origin: United Kingdom

general intakefuelmotorcycle:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery

seller intakefuelmotorcycle:

  • city: New Bedford, Massachusetts
  • rating: 99.8%
  • # reviews: 15377

payments intakefuelmotorcycle:

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

offer intakefuelmotorcycle:

  • sold: 0
  • options: Ship-to-home
  • quantity: 6
  • availability: In Stock
  • started: February 26, 2026

shipping intakefuelmotorcycle:

  • class: Standard
  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $0.00
  • transit: 4-8 Days
  • type: Calculated

returns intakefuelmotorcycle:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for makes: triumph, part type: slide, country of origin: united kingdom,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, sku: 22650461090885762,
Amal 928-060C Is Similar To:
intakefuelmotorcycle logo
3 offers $42.95–$182.66 USD
  • New. Offer #1 priced at $182.66 + $0.00 shipping estimate = $182.66* total. The top cap of the carburetor must be removed to allow access to the slide, which houses the needle. Appropriate for BSA, Norton and Triumph models fitted with Amal MK2 carburetors from 1978.5-1982.FREE SHIPPING
  • New. Offer #2 priced at $42.95 + $0.00 shipping estimate = $42.95* total. IT CAN ALSO CAUSE THE BIKE TO STALL AT A LIGHT.FREE SHIPPING
  • New. Offer #3 priced at $42.95 + $0.00 shipping estimate = $42.95* total. FREE SHIPPING

Copyright © intakefuelmotorcycle.com