Harley Carburetor Kits
Harley-Davidson Carburetor Kits at JJ Motorsports
Upgrade your Harley's carburetion with premium kits from JJ Motorsports, featuring high-performance Mikuni HSR 48mm race kits and S&S Super E carbs for massive power gains and crisp throttle response on Sportster XL, Shovelhead, and Evo Big Twin models. These complete kits deliver reliable tuning and easy bolt-on installation.
Shop Mikuni and S&S Cycle carburetor kits for race-proven quality. Explore related categories such as Harley air and fuel for jets and rebuild kits, or Harley for exhaust and cams to complete your intake upgrades and unleash V-Twin potential.
Top Harley-Davidson Carburetor Kits
- Mikuni HSR Series 48 Race Custom Kit 48-2 – Complete 48mm HSR race carb kit; throttle cable, manifold, and tuning for Big Twin performance.
- S&S Cycle E Carburetor without Manifold 93-99 11-0442 – Super E carb for 93-99 Evo; high-flow for instant throttle snap.
- S&S Cycle E for 91-03 XL 11-0409 – Super E kit for 91-03 Sportster; complete with manifold for easy power gains.
- S&S Cycle E for 79-84 Shovelhead 11-0411 – Super E carb for Shovelhead; tuned for classic V-Twin revival.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
S&S CYCLE Super G Carburetor with Stealth Air Cleaner Kit - Chrome - Twin Cam 110-0152
S&S CYCLE
MSRP: $895.95Now: $824.27Was: $895.95If you're running a Twin Cam 110 and want responsive throttle control without sacrificing reliability, the S&S Cycle Super G Carburetor delivers measurable fuel and air flow improvements in a bolt-on...10010092- SKU:
- 10010092
- Availability:
- Ships Same Business Day
- Weight:
- 7.80 LBS
MSRP: $895.95Now: $824.27Was: $895.95 -
On Sale
S&S CYCLE Super E Carburetor with Stealth Air Cleaner Kit - Chrome - Evolution Big Twin 110-0145
S&S CYCLE
MSRP: $795.95Now: $732.27Was: $795.95The S&S CYCLE Super E Carburetor transforms your Evolution Big Twin's fuel delivery and throttle response with precision engineering designed for real-world performance gains. Whether you're chasing...10010085- SKU:
- 10010085
- Availability:
- Ships Same Business Day
- Weight:
- 8.25 LBS
MSRP: $795.95Now: $732.27Was: $795.95 -
On Sale
S&S CYCLE Super E Carburetor with Stealth Air Cleaner Kit - Gloss Black - Evolution Big Twin 110-0146
S&S CYCLE
MSRP: $795.95Now: $732.27Was: $795.95The S&S Cycle Super E Carburetor transforms your Evolution Big Twin's fuel delivery and throttle response with precision engineering and increased flow capacity. This complete kit combines a tunable...10010086- SKU:
- 10010086
- Availability:
- Ships Same Business Day
- Weight:
- 8.20 LBS
MSRP: $795.95Now: $732.27Was: $795.95Qty in Cart: 0Quantity:Price:MSRP: $795.95Now: $732.27Was: $795.95Subtotal: -
On Sale
S&S CYCLE Super G Carburetor with Stealth Air Cleaner Kit - Chrome - Evolution Big Twin 110-0147
S&S CYCLE
MSRP: $895.95Now: $824.27Was: $895.95If you're running an Evolution Big Twin and want seamless throttle response with improved fuel and air delivery, the S&S Cycle Super G Carburetor is engineered to give you exactly that. This bolt-on...10010087- SKU:
- 10010087
- Availability:
- Ships Same Business Day
- Weight:
- 7.75 LBS
MSRP: $895.95Now: $824.27Was: $895.95 -
On Sale
S&S CYCLE Super G Carburetor with Stealth Air Cleaner Kit - Gloss Black - Evolution Big Twin 110-0148
S&S CYCLE
MSRP: $895.95Now: $824.27Was: $895.95The S&S Cycle Super G Carburetor transforms your Evolution Big Twin's fuel and air delivery, unlocking responsive throttle control and reliable cold starts without compromising the factory dual-cable...10010088- SKU:
- 10010088
- Availability:
- Ships Same Business Day
- Weight:
- 7.70 LBS
MSRP: $895.95Now: $824.27Was: $895.95 -
On Sale
S&S CYCLE Super E Carburetor with Stealth Air Cleaner Kit - Chrome - Twin Cam 110-0149
S&S CYCLE
MSRP: $795.95Now: $732.27Was: $795.95The S&S Cycle Super E Carburetor transforms your Twin Cam engine's fuel delivery and throttle response with precision engineering and proven reliability. This bolt-on upgrade delivers measurable...10010089- SKU:
- 10010089
- Availability:
- Ships Same Business Day
- Weight:
- 8.25 LBS
MSRP: $795.95Now: $732.27Was: $795.95 -
On Sale
S&S CYCLE Super G Carburetor with Stealth Air Cleaner Kit - Chrome - Twin Cam 110-0150
S&S CYCLE
MSRP: $895.95Now: $824.27Was: $895.95The S&S CYCLE Super G Carburetor transforms your Twin Cam engine's fuel delivery and throttle response with precision engineering and adjustable tuning that adapts to your riding style. Whether...10010090- SKU:
- 10010090
- Availability:
- Ships Same Business Day
- Weight:
- 7.80 LBS
MSRP: $895.95Now: $824.27Was: $895.95 -
On Sale
S&S CYCLE Super E Carburetor with Stealth Air Cleaner Kit - Chrome - Twin Cam 110-0151
S&S CYCLE
MSRP: $795.95Now: $732.27Was: $795.95If you're running a Twin Cam engine, carburetor selection directly impacts throttle response, cold-start reliability, and overall driveability. The S&S Cycle Super E delivers precision fuel metering...10010091- SKU:
- 10010091
- Availability:
- Ships Same Business Day
- Weight:
- 8.30 LBS
MSRP: $795.95Now: $732.27Was: $795.95 -
MIKUNI HSR Series 48 Race Custom - Polished 48-2P
MIKUNI
$670.00If you're running a custom or race engine over 120ci, the MIKUNI HSR Series 48 delivers the throttle response and fuel delivery precision that separates competitive builds from the rest. This...482P- SKU:
- 482P
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- BASE FINISH:
- POLISHED
- STYLE:
- SMOOTH BORE
- CARBURETOR SIZE METRIC:
- 48.00 MM
- COLOR/FINISH:
- POLISHED
- PRODUCT NAME:
- CARBURETOR
$670.00 -
MIKUNI HSR Series 48 Race Custom Kit 48-2
MIKUNI
$550.95If you're running a built engine over 120 cubic inches, the MIKUNI HSR Series 48 Race Custom Kit delivers the throttle response and fuel atomization your race application demands. The HSR's...482X- SKU:
- 482X
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- PRODUCT NAME:
- CARBURETOR
- CARBURETOR SIZE METRIC:
- 48.00 MM
- COLOR/FINISH:
- NATURAL
- BASE FINISH:
- NATURAL
- STYLE:
- SMOOTH BORE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$550.95 -
MIKUNI HSR Series 45 Total Kit Big Twin Evolution 45-2
MIKUNI
$955.95The MIKUNI HSR Series 45 Total Kit delivers a complete carburetor system engineered to unlock measurable gains in throttle response, acceleration, and overall engine efficiency on Big Twin Evolution...452X- SKU:
- 452X
- Availability:
- Ships Same Business Day
- Weight:
- 8.45 LBS
- BASE FINISH:
- CHROME
- BORE SIZE METRIC:
- 45.00 MM
- UNITS:
- KIT
- COLOR/FINISH:
- NATURAL
- FEATURES:
- INCLUDES CHROME AIR CLEANER COVER
- FEATURES:
- INCLUDES MANIFOLD
- PRODUCT NAME:
- CARBURETOR KIT
- STYLE:
- SMOOTH BORE
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
$955.95 -
MIKUNI HSR 42 Carburetor - Polish Finish TM42-6PK
MIKUNI
$530.00The MIKUNI HSR 42 Carburetor delivers the precision fuel metering and crisp throttle response that custom engine builders demand. Its smoothbore design minimizes restriction while maintaining stable...TM426P- SKU:
- TM426P
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CARBURETOR
- UNITS:
- EACH
- BASE FINISH:
- POLISHED
- BORE SIZE METRIC:
- 42.00 MM
- COLOR/FINISH:
- POLISHED
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH BORE
$530.00Qty in Cart: 0Quantity:Price:$530.00Subtotal: -
On Sale
S&S CYCLE "G" Carburetor Kit for '93-'99 80" Big-Twin 11-0434
S&S CYCLE
MSRP: $895.95Now: $824.27Was: $895.95The S&S Cycle "G" Super E carburetor delivers precise fuel metering and responsive throttle control for Big Twin engines up to 100 cubic inches. This bolt-on kit eliminates stock carburetor...DS0434- SKU:
- DS0434
- Availability:
- Ships Same Business Day
- Weight:
- 6.69 LBS
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- STYLE:
- SUPER G
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- PRODUCT NAME:
- CARBURETOR KIT
- RIDING STYLE:
- STREET
MSRP: $895.95Now: $824.27Was: $895.95 -
On Sale
S&S CYCLE "E" Carburetor without Manifold - '93-'99 11-0442
S&S CYCLE
MSRP: $695.95Now: $640.27Was: $695.95The S&S Cycle "E" Carburetor delivers precise fuel metering and responsive throttle control for Big Twin and Sportster engines, eliminating the guesswork of carb selection for builds up to 100 cubic...DS0442- SKU:
- DS0442
- Availability:
- Ships Same Business Day
- Weight:
- 6.38 LBS
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
- FEATURES:
- WITHOUT MANIFOLD
- RIDING STYLE:
- STREET
MSRP: $695.95Now: $640.27Was: $695.95 -
On Sale
S&S CYCLE "E" Carburetor - '99-'05 Twin Cam 11-0450
S&S CYCLE
MSRP: $795.95Now: $732.27Was: $795.95The S&S Cycle "E" Carburetor delivers precise fuel metering and responsive throttle control for Big Twin and Sportster engines, giving you the air-fuel mixture consistency that separates reliable...DS0452- SKU:
- DS0452
- Availability:
- Ships Same Business Day
- Weight:
- 6.94 LBS
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
- RIDING STYLE:
- STREET
MSRP: $795.95Now: $732.27Was: $795.95 -
On Sale
S&S CYCLE "G" Carburetor - '99-'05 Twin Cam 11-0451
S&S CYCLE
MSRP: $895.95Now: $824.27Was: $895.95The S&S Cycle "G" Carburetor is engineered for Big Twin and Sportster engines demanding reliable fuel delivery and precise throttle control. With a 1-7/8" butterfly throat and 1-9/16" venturi, this...DS0453- SKU:
- DS0453
- Availability:
- Ships Same Business Day
- Weight:
- 6.88 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- CARBURETOR KIT
- STYLE:
- SUPER G
- UNITS:
- KIT
MSRP: $895.95Now: $824.27Was: $895.95 -
On Sale
S&S CYCLE "E" for '91-'03 XL 11-0409
S&S CYCLE
MSRP: $795.95Now: $732.27Was: $795.95The S&S Cycle Super E carburetor delivers precise fuel metering and responsive throttle control across the entire RPM range, making it the go-to choice for Harley-Davidson Big Twin and Sportster...DS0409- SKU:
- DS0409
- Availability:
- Ships Same Business Day
- Weight:
- 6.88 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CARBURETOR
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- NATURAL
- FEATURES:
- INCLUDES MANIFOLD
- STYLE:
- SUPER E
- UNITS:
- KIT
MSRP: $795.95Now: $732.27Was: $795.95 -
On Sale
S&S CYCLE "G" Carburetor - Black 110-0100
S&S CYCLE
MSRP: $540.95Now: $497.67Was: $540.95The S&S Cycle "G" Carburetor delivers precise fuel metering and responsive throttle control for Big Twin and Sportster engines, eliminating the guesswork of carb selection on builds up to 100 cubic...10010044- SKU:
- 10010044
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- STYLE:
- SUPER G
- UNITS:
- EACH
- STYLE:
- BIG BORE
- PRODUCT NAME:
- CARBURETOR
MSRP: $540.95Now: $497.67Was: $540.95 -
On Sale
S&S CYCLE "E" Carburetor - '36-'84 11-0412
S&S CYCLE
MSRP: $695.95Now: $640.27Was: $695.95The S&S Cycle "E" Carburetor is the trusted choice for serious Big Twin and Sportster builders who demand reliable fuel delivery and responsive throttle control. Its 1-7/8" throat diameter and...10010045- SKU:
- 10010045
- Availability:
- Ships Same Business Day
- Weight:
- 6.35 LBS
- FEATURES:
- WITHOUT MANIFOLD
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
MSRP: $695.95Now: $640.27Was: $695.95 -
On Sale
S&S CYCLE "G" Carburetor for T14-Style 110-0120
S&S CYCLE
MSRP: $2,449.95Now: $2,253.95Was: $2,449.95The S&S Cycle "G" Carburetor delivers precise fuel metering and responsive throttle control that separates dialed-in performance machines from the rest. Whether you're tuning a Big Twin cruiser or...10010046- SKU:
- 10010046
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- STYLE:
- SUPER G
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- FEATURES:
- NO AIR CLEANER COVER
- PRODUCT NAME:
- CARBURETOR KIT
- BASE COLOR:
- BLACK
MSRP: $2,449.95Now: $2,253.95Was: $2,449.95
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Harley Bike Carburetor Kits
- Compatibility: Ensure the kit fits your Harley's model (e.g., Big Twin Evo 1993-1999, Twin Cam 1999-2005, XL Sportster 1991-2003, Shovelhead 1966-1978) and engine size (e.g., 80" to 100"). Use the vehicle selector for year-specific matches to avoid throttle or manifold issues.
- Type of Use: For street cruising or touring, opt for Super E kits with 1-7/8" throat for smooth response; high-performance or race builds benefit from HSR 42/45/48 or Super G for maximum power and acceleration in demanding conditions.
- Components and Upgrades: Select kits with carbs, manifolds, air cleaners, cables, and hardware; upgrade to polished or black finishes for style. Focus on smoothbore designs, adjustable accelerator pumps, and high-flow filters for better throttle and mileage.
- Brand and Quality: Choose S&S Cycle for Super E/G kits with proven throttle response or Mikuni for HSR series with race-custom options. Prioritize made-in-USA/Japan quality with chrome/natural/polished finishes for durability and reliability.
- Installation and Cost: Most kits are bolt-on with included hardware for easy DIY setup; prices range from $499.95 for standard carbs to $955.95 for total kits—factor in sales (up to 10% off) and free shipping over $99 for value.
Frequently Asked Questions (FAQs)
- What Harley models do these carburetor kits support? Kits support Big Twin (1993-1999), Twin Cam (1999-2005), XL Sportster (1991-2003), Shovelhead (1966-1978), and more—use the year/make/model filter for exact compatibility, including manifold inclusions.
- How do Super E/G carbs improve performance? They offer excellent throttle response, power gains, and mileage with 1-7/8" throat and 1-9/16" venturi, ideal for engines up to 100-cubic-inch.
- What is typically included in a kit? Most include carbs, manifolds, air cleaners (e.g., K&N), choke cables, hardware, and instructions; check details for polished finishes or race customs.
- Are these kits suitable for custom engines? Yes, HSR 48mm kits are designed for custom/race engines with high-flow features and tuning jets included.
- What if a kit doesn't fit my Harley? Verify engine size, carb type (Super E/G, HSR), and manifold requirements before buying. Our returns policy allows exchanges or refunds if it doesn't match.
- Can I find related air and fuel parts? Yes—explore jets, rebuild kits, or air cleaners in the Harley air and fuel category to complement your carb upgrade for optimal performance.
