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
-
On Sale
S&S CYCLE Standard G Carburetor - Black 110-0138
S&S CYCLE
MSRP: $530.95Now: $477.86Was: $530.95The S&S Cycle Standard G Carburetor delivers the throttle response and starting reliability your engine demands, whether you're fine-tuning a street bike or pushing peak performance on the track. Its four-port fuel delivery design ensures consistent...10020060- SKU:
- 10020060
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- STYLE:
- SUPER G
- PRODUCT NAME:
- CARBURETOR
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- STANDARD BORE
- UNITS:
- EACH
- BASE COLOR:
- BLACK
MSRP: $530.95Now: $477.86Was: $530.95 -
On Sale
S&S CYCLE "G" for '83-'84 Shovelhead Harley-Davidson 11-0431
S&S CYCLE
MSRP: $895.95Now: $806.36Was: $895.95The S&S Cycle Super E carburetor is purpose-built for classic Shovelhead engines, delivering precise fuel atomization and responsive throttle control that OEM carburetors simply can't match. If you're running a big-displacement Harley looking to maximize...DS0431- SKU:
- DS0431
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CARBURETOR KIT
- STYLE:
- SUPER G
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
MSRP: $895.95Now: $806.36Was: $895.95 -
On Sale
S&S CYCLE "E" for '66-'78 Shovelhead 11-0402
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle "E" Super E carburetor is purpose-built for Shovelhead engines that demand precision fuel delivery and reliable cold-start performance. If you're running a big-displacement Big Twin or looking to maximize efficiency on a stock or mildly...DS0402- SKU:
- DS0402
- Availability:
- Ships Same Business Day
- Weight:
- 6.63 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- STYLE:
- O-RING STYLE INTAKE
- STYLE:
- SUPER E
- PRODUCT NAME:
- CARBURETOR
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE "E" for '57-'78 XL O-Ring 11-0404
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle Super E carburetor delivers reliable fuel delivery and responsive throttle control across a wide rpm range, making it the go-to choice for naturally aspirated Big Twin and Sportster builds. Its proven track record in both street and racing...DS0404- SKU:
- DS0404
- Availability:
- Ships Same Business Day
- Weight:
- 6.63 LBS
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- O-RING STYLE INTAKE
- STYLE:
- SUPER E
MSRP: $795.95Now: $716.36Was: $795.95Qty in Cart: 0Quantity:Price:MSRP: $795.95Now: $716.36Was: $795.95Subtotal: -
On Sale
S&S CYCLE "E" for '79-'84 Shovelhead 11-0411
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle "E" carburetor is the go-to choice for Shovelhead builders looking to dial in reliable fuel delivery across the full RPM range without overthinking jetting or compatibility. This 1-7/8" throat design handles engines up to 100 cubic inches...DS0411- SKU:
- DS0411
- Availability:
- Ships Same Business Day
- Weight:
- 7.06 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CARBURETOR
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- STYLE:
- BAND-STYLE INTAKE
- STYLE:
- SUPER E
- UNITS:
- KIT
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE "G" for '84-'92 Big-Twin 11-0427
S&S CYCLE
MSRP: $895.95Now: $806.36Was: $895.95The S&S Cycle "G" Super E carburetor is the go-to choice for Big Twin engines running up to 100 cubic inches, delivering precise fuel metering and responsive throttle control that separates smooth runners from poorly tuned builds. With a proven 1-7/8"...DS0427- SKU:
- DS0427
- Availability:
- Ships Same Business Day
- Weight:
- 7.13 LBS
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- STYLE:
- SUPER G
- UNITS:
- KIT
- PRODUCT NAME:
- CARBURETOR KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
MSRP: $895.95Now: $806.36Was: $895.95Qty in Cart: 0Quantity:Price:MSRP: $895.95Now: $806.36Was: $895.95Subtotal: -
On Sale
S&S CYCLE "E" for '55-'65 Panhead O-Ring 11-0401
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle Super E carburetor is the go-to choice for Big Twin and Sportster builders seeking reliable fuel delivery and responsive throttle control on naturally aspirated engines up to 100 cubic inches. Its proven 1-7/8" butterfly throat and 1-9/16"...DS0401- SKU:
- DS0401
- Availability:
- Ships Same Business Day
- Weight:
- 6.81 LBS
- PRODUCT NAME:
- CARBURETOR
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- STYLE:
- SUPER E
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE "E" for '84-'91 Big Twin V-2 11-0407
S&S CYCLE
MSRP: $895.95Now: $806.36Was: $895.95The S&S Cycle "E" carburetor delivers precise fuel metering and responsive throttle control essential for maximizing horsepower on classic Big Twin engines. With its 1-7/8" butterfly throat and optimized venturi, this carb provides the air velocity...DS0407- SKU:
- DS0407
- Availability:
- Ships Same Business Day
- Weight:
- 7.19 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- STYLE:
- SUPER E
- PRODUCT NAME:
- CARBURETOR
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- UNITS:
- KIT
MSRP: $895.95Now: $806.36Was: $895.95Qty in Cart: 0Quantity:Price:MSRP: $895.95Now: $806.36Was: $895.95Subtotal: -
On Sale
S&S CYCLE "E" for '86-'90 XL 11-0408
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle Super E carburetor delivers precise fuel metering and responsive throttle control essential for maximizing horsepower on classic Harley-Davidson XL models. Its carefully engineered 1-7/8" butterfly throat and 1-9/16" venturi provide optimal...DS0408- SKU:
- DS0408
- Availability:
- Ships Same Business Day
- Weight:
- 6.81 LBS
- PRODUCT NAME:
- CARBURETOR
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- STYLE:
- SUPER E
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- UNITS:
- KIT
MSRP: $795.95Now: $716.36Was: $795.95Qty in Cart: 0Quantity:Price:MSRP: $795.95Now: $716.36Was: $795.95Subtotal: -
On Sale
S&S CYCLE "G" for '66-'78 Shovelhead Harley-Davidson 11-0422
S&S CYCLE
MSRP: $895.95Now: $806.36Was: $895.95The S&S Cycle "G" Super E carburetor is the go-to choice for serious Shovelhead builders seeking reliable, responsive fuel delivery on vintage Big Twin platforms. With its proven 1-7/8" butterfly throat and tuned venturi design, this carb provides the...DS0422- SKU:
- DS0422
- Availability:
- Ships Same Business Day
- Weight:
- 6.44 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CARBURETOR KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- STYLE:
- SUPER G
- UNITS:
- KIT
MSRP: $895.95Now: $806.36Was: $895.95 -
On Sale
S&S CYCLE "E" Carburetor Kit - '04-'06 XL 11-0470
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle "E" Carburetor Kit delivers reliable fuel delivery and responsive throttle control for Harley-Davidson Big Twin and Sportster engines up to 100 cubic inches. With a proven 1-7/8" butterfly throat and precision-engineered venturi, this carb...10010018- SKU:
- 10010018
- Availability:
- Ships Same Business Day
- Weight:
- 7.07 LBS
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- NATURAL
- FEATURES:
- INCLUDES MANIFOLD
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE "E" Carburetor - Black 110-0099
S&S CYCLE
MSRP: $514.95Now: $463.46Was: $514.95The S&S Cycle "E" Carburetor delivers precise fuel metering and responsive throttle control essential for maximizing power on Big Twin and Sportster engines. Its proven 1-7/8" butterfly throat and 1-9/16" venturi design provides the air-fuel ratio...10010043- SKU:
- 10010043
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- BIG BORE
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
- UNITS:
- EACH
MSRP: $514.95Now: $463.46Was: $514.95 -
On Sale
S&S CYCLE Carburetor "E" for '93-'99 80" Big-Twin 11-0419
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle Super E carburetor delivers precise fuel metering and responsive throttle control essential for maximizing power output on Big Twin engines up to 100 cubic inches. Its carefully engineered 1-7/8" butterfly throat and 1-9/16" venturi design...DS0419- SKU:
- DS0419
- Availability:
- Ships Same Business Day
- Weight:
- 6.88 LBS
- PRODUCT NAME:
- CARBURETOR
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- FEATURES:
- INCLUDES MANIFOLD
- STYLE:
- SUPER E
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE Carburetor Super E Support - Big Twin '66-'82 17-0392
S&S CYCLE
MSRP: $15.95Now: $14.36Was: $15.95The S&S Cycle Carburetor Super E Support is engineered to provide rock-solid carburetor mounting for your classic Big Twin, eliminating vibration and fuel delivery inconsistencies that compromise performance. This purpose-built support bracket ensures...10010031- SKU:
- 10010031
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- TYPE:
- CARBURETOR
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- MODEL:
- SUPER E CARBURETORS
- PRODUCT NAME:
- SUPPORT BRACKET
- RIDING STYLE:
- STREET
MSRP: $15.95Now: $14.36Was: $15.95 -
On Sale
S&S CYCLE "E" Carburetor - No Manifold 11-0418
S&S CYCLE
MSRP: $695.95Now: $626.36Was: $695.95The S&S Cycle "E" Carburetor delivers precise fuel metering and reliable cold-start performance for Big Twin and Sportster engines, eliminating the guesswork of aftermarket carburetor selection. With its 1-7/8" butterfly throat and 1-9/16" venturi, this...10020002- SKU:
- 10020002
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- FEATURES:
- WITHOUT MANIFOLD
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
MSRP: $695.95Now: $626.36Was: $695.95 -
On Sale
S&S CYCLE Super "E" Carburetor 11-0420
S&S CYCLE
MSRP: $499.95Now: $449.96Was: $499.95The S&S CYCLE Super "E" Carburetor is the proven choice for Big Twin and Sportster engines seeking reliable fuel delivery and responsive throttle control. With a precisely engineered 1-7/8" butterfly throat and 1-9/16" venturi, this carb optimizes...10020025- SKU:
- 10020025
- Availability:
- Ships Same Business Day
- Weight:
- 2.36 LBS
- RIDING STYLE:
- STREET
- STYLE:
- STANDARD BORE
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
MSRP: $499.95Now: $449.96Was: $499.95Qty in Cart: 0Quantity:Price:MSRP: $499.95Now: $449.96Was: $499.95Subtotal: -
On Sale
S&S CYCLE Super "G" Carburetor 11-0421
S&S CYCLE
MSRP: $499.95Now: $449.96Was: $499.95The S&S Cycle Super "G" Carburetor is engineered for Big Twin and Sportster engines seeking reliable, responsive fuel delivery without compromise. Whether you're tuning a naturally aspirated cruiser or fine-tuning an existing setup, this carb delivers...10020026- SKU:
- 10020026
- Availability:
- Ships Same Business Day
- Weight:
- 2.22 LBS
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- STYLE:
- STANDARD BORE
- UNITS:
- EACH
- COLOR/FINISH:
- NATURAL
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER G
MSRP: $499.95Now: $449.96Was: $499.95 -
On Sale
S&S CYCLE Standard E Carburetor - Black 110-0133
S&S CYCLE
MSRP: $549.95Now: $494.96Was: $549.95The S&S CYCLE Standard E Carburetor delivers responsive throttle control and reliable cold starts without the complexity of oversized carbs or electronic fuel injection systems. Engineered for Harley-Davidson big-twin and Sportster platforms, this carb...10020059- SKU:
- 10020059
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- STYLE:
- STANDARD BORE
MSRP: $549.95Now: $494.96Was: $549.95 -
MIKUNI Total Kit - Twin Cam '99-'01 42-19
MIKUNI
$972.95If you're running a Twin Cam Harley from '99-'01, this total kit delivers immediate gains in throttle response, acceleration, and fuel efficiency without requiring custom fabrication. The 42mm Smoothbore carburetor is engineered to optimize air-fuel...4219- SKU:
- 4219
- Availability:
- Ships Same Business Day
- Weight:
- 8.40 LBS
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- FEATURES:
- INCLUDES CHROME AIR CLEANER COVER
- FEATURES:
- INCLUDES MANIFOLD
- BASE FINISH:
- CHROME
- BORE SIZE METRIC:
- 42.00 MM
- STYLE:
- SMOOTH BORE
- UNITS:
- KIT
- PRODUCT NAME:
- CARBURETOR KIT
$972.95 -
MIKUNI HSR 42 Carburetor Kit - '94-'03 XL 42-10
MIKUNI
$510.95The MIKUNI HSR 42 carburetor delivers responsive throttle control and improved fuel atomization over aging stock carbs, making it essential for any XL engine rebuild or performance upgrade. This bolt-on kit eliminates tuning headaches by accepting your...4210- SKU:
- 4210
- Availability:
- Ships Same Business Day
- Weight:
- 5.50 LBS
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- CARBURETOR KIT
- RIDING STYLE:
- STREET
- CARBURETOR SIZE METRIC:
- 42.00 MM
- UNITS:
- EACH
$510.95Qty in Cart: 0Quantity:Price:$510.95Subtotal:
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.