Zippers Performance
Zipper’s Performance is a high-performance motorcycle brand specializing in carburetor tuning systems, fuel delivery upgrades and drivetrain conversion kits. Known for its ThunderJet kits, Bendix carburetor components, EFI intake systems and chain conversion kits, the brand is widely used in Harley-Davidson performance builds and custom V-Twin applications. Zipper’s products are engineered to improve throttle response, airflow efficiency and overall engine performance.
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V-Twin - 35-9147 - Bendix Carburetor Main Jet
Zippers Performance
MSRP: $136.66$130.10V-Twin - 35-9147 - Bendix Carburetor Main JetDescriptionBendix carburetor main jet is 1.20" in diameter. Fits:XL 1972-1976FX 1971-1975FL 1971-1975Additional Information OEM No.27656-75 UOM1 - EA ...MSRP: $136.66$130.10 -
V-Twin - 35-9146 - Bendix Carburetor Main Jet
Zippers Performance
MSRP: $136.66$130.10V-Twin - 35-9146 - Bendix Carburetor Main JetDescriptionBendix carburetor main jet is 1.15" in diameter. Fits:XL 1972-1976FX 1971-1975FL 1971-1975Additional Information OEM No.27655-75 UOM1 - EA ...MSRP: $136.66$130.10 -
V-Twin - 35-9144 - Bendix Carburetor Main Jet
Zippers Performance
$155.15V-Twin - 35-9144 - Bendix Carburetor Main JetDescriptionBendix carburetor main jet is 1.00" in diameter. Fits:XL 1972-1976FX 1971-1975FL 1971-1975Additional Information OEM No.27652-75 UOM1 - EA ...$155.15 -
V-Twin - 35-9143 - Bendix Carburetor Main Jet
Zippers Performance
$155.15V-Twin - 35-9143 - Bendix Carburetor Main JetDescriptionBendix main carburetor jet is .095" in diameter. Fits:XL 1972-1976FX 1971-1975FL 1971-1975Additional Information OEM No.27651-75 UOM1 - EA ...$155.15 -
V-Twin - 35-4577 - Plain Bendix 38mm Carburetor Float Bowl
Zippers Performance
MSRP: $151.33$143.00V-Twin - 35-4577 - Plain Bendix 38mm Carburetor Float BowlDescriptionBendix 38mm carburetor float bowl has a plain finish. Fits:XL 1972-1976FX 1971-1975FL 1971-1975Additional Information OEM No...MSRP: $151.33$143.00 -
V-Twin - 35-1972 - CV Carburetor Thunder Jet Kit Black
Zippers Performance
MSRP: $78.17$70.35V-Twin - 35-1972 - CV Carburetor Thunder Jet Kit BlackDescriptionCV Carburetor Thunder jet kit for 1988-2006 CV carburetors. Kit features a black finish. Fits:FX 1993-2006XL 1988-2006Additional...MSRP: $78.17$70.35 -
V-Twin - 35-0507 - Brass Bendix Carburetor Float
Zippers Performance
MSRP: $141.07$134.30V-Twin - 35-0507 - Brass Bendix Carburetor FloatDescriptionBrass Bendix carburetor float. Fits:XL 1972-1976FX 1971-1975FL 1971-1975Additional Information OEM No.27630-71 UOM1 - EA ...MSRP: $141.07$134.30 -
V-Twin - 35-0425 - Bendix 40mm Carburetor Float Needle
Zippers Performance
MSRP: $27.15$25.38V-Twin - 35-0425 - Bendix 40mm Carburetor Float NeedleDescriptionBendix 40mm carburetor float needle. Fits:XL 1972-1976FX 1971-1975FL 1971-1975Additional Information UOM1 - EA ...MSRP: $27.15$25.38 -
V-Twin - 35-0424 - Bendix 38mm Carburetor Float Needle
Zippers Performance
MSRP: $25.33$23.68V-Twin - 35-0424 - Bendix 38mm Carburetor Float NeedleDescriptionBendix 38mm carburetor float needle. Fits:XL 1972-1976FX 1971-1975FL 1971-1975Additional Information UOM1 - EA ...MSRP: $25.33$23.68 -
V-Twin - 35-0198 - Bendix Carburetor Main Jet
Zippers Performance
$53.34V-Twin - 35-0198 - Bendix Carburetor Main JetDescriptionBendix carburetor main jet is 1.10" in diameter. Fits:XL 1972-1976FX 1971-1975FL 1971-1975Additional Information OEM No.27654-75 UOM1 - EA ...$53.34 -
V-Twin - 35-0179 - Shorty Carburetor Thunder Jet Kit Black
Zippers Performance
MSRP: $84.46$82.35V-Twin - 35-0179 - Shorty Carburetor Thunder Jet Kit BlackDescriptionShorty carburetor Thunder Jet kit increases fuel delivery and includes extra jets for Super "E", Super "B" carburetors. Kit...MSRP: $84.46$82.35 -
V-Twin - 35-0155 - ThunderJet EFI Intake Manifold
Zippers Performance
$79.39V-Twin - 35-0155 - ThunderJet EFI Intake ManifoldDescriptionThunderJet EFI intake manifold for 5.037" long cylinders. is an oversize CNC machined casting that replaces the 44mm factory design used on...$79.39 -
V-Twin - 35-0154 - ThunderJet EFI Intake Manifold
Zippers Performance
$79.39V-Twin - 35-0154 - ThunderJet EFI Intake ManifoldDescriptionThunderJet EFI Intake Manifold for 4.975-4.980" long cylinders is an oversize CNC machined casting that replaces the 44mm factory design...$79.39 -
V-Twin - 18-8241 - Clutch Hub Sleeve Gold
Zippers Performance
MSRP: $34.49$32.24V-Twin - 18-8241 - Clutch Hub Sleeve GoldDescriptionGold tone clutch hub replacement sleeve is 2 piece type hub. Sleeve is a reinforcement ring for hubs at the tapered end. Sleeve is pressed on with...MSRP: $34.49$32.24 -
Out of stock
Zipper’s - Chain Conversion Kit with O-Ring Chain for 2018 & Up M8 Softail Models W/ 180 Rear Tire
Zippers Performance
$519.95Zipper’s - Chain Conversion Kit with O-Ring Chain for 2018 & Up M8 Softail Models W/ 180 Rear Tire Zipper’s makes it easy to convert your M8 Softail from belt to chain with this...$519.95 -
Out of stock
Zipper’s - Chain Conversion Kit with Gold RK O-Ring Chain fits 2000-2005 Dyna Models
Zippers Performance
$519.95Zipper’s - Chain Conversion Kit with Gold RK O-Ring Chain fits 2000-2005 Dyna Models Zipper’s makes it easy to convert your 2000–2005 Dyna from belt to chain with this all-in-one...$519.95 -
Out of stock
Zipper's - Thunder Jet Install Fixture Tool fits Special Application for S&S E & G Carburetor
Zippers Performance
MSRP: $367.49$353.52Zipper's - Thunder Jet Install Fixture Tool fits Special Application for S&S E & G Carburetor ThunderJet install fixture tool is designed to get the carburetor body just at the right angle...MSRP: $367.49$353.52
Zipper’s Performance Systems – ThunderJet EFI Components, Carburetor Parts & M8 Drivetrain Upgrades
Zipper’s Performance is a trusted name in the V-Twin performance and carburetor tuning industry, offering precision-engineered solutions for fuel delivery optimization and drivetrain upgrades. The brand is strongly associated with high-volume search terms such as Harley Bendix carburetor rebuild kit, CV carb ThunderJet upgrade, motorcycle carburetor main jet kit and M8 Softail chain conversion kit, making it a top choice for performance-focused Harley builds.
The product lineup includes Bendix carburetor main jets, float bowls, float needles, brass carb floats, CV ThunderJet kits, EFI intake manifold systems and installation tools designed for S&S carburetors, along with advanced tuning components that improve fuel atomization and throttle response. These parts are engineered for precise fuel control, better combustion efficiency and improved horsepower delivery in both stock and modified engines.
Zipper’s Performance also specializes in chain conversion kits for Harley-Davidson M8 Softail and Dyna models, including O-ring chain upgrades and high-strength drivetrain components designed for improved durability and performance under load. Popular search phrases include Harley chain drive conversion kit M8 Softail, performance carburetor jetting kit Harley, Bendix carburetor rebuild parts and ThunderJet carb upgrade system, reinforcing Zipper’s reputation in the high-performance V-Twin segment.