BOYESEN

BOYESEN382 Products

$ 64.95
Product Name:   MOTORCYCLE PRO REEDSProduct Type:   Rad Valve Pro ReedBrand:   BOYESENMFG Part Number:   PSR-20Features:     Each Boyesen RAD Valve is unique - tailor made to that model, year and displacement. The intake charge is redirected for more even distribution to the intake ports Constant flow velocity is maintained for instant throttle response and...
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$ 119.95
Product Name:   QUICKSHOT 3 ACCELERATOR PUMP COVER - KTM 250SX-FProduct Type:   Quickshot 3 Accelerator Pump CoverBrand:   BOYESENMFG Part Number:   APC-3KDescription:   Boyesen Engineering has now introduced the NEW QuickShot 3. This bolt-on performance accelerator pump cover eliminates bog, improves throttle response and offers hassle free leak jet circuit tuning. Currently available for ALL Keihin...
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$ 189.95
Product Name:   QUICKSTART KTM 250/450SX-FProduct Type:   Quick StartBrand:   BOYESENMFG Part Number:   APC-3QSKDescription:   Boyesen Engineering has now released the NEW QuickStart. Hot engine starting is no longer a problem and is available for ALL Keihin FCR carbureted MX, Offroad and ATV models. The patented performance of the proven QuickShot system, now with adjustable leak...
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$ 189.95
Product Name:   QUICKSTART KEIHIN FCR CARBURETORProduct Type:   Quick StartBrand:   BOYESENMFG Part Number:   APC-3QSDescription:   Boyesen Engineering has now released the NEW QuickStart. Hot engine starting is no longer a problem and is available for ALL Keihin FCR carbureted MX, Offroad and ATV models. The patented performance of the proven QuickShot system, now with adjustable...
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$ 119.95
Product Name:   QUICKSHOT 3 ACCELERATOR PUMP COVER- KEIHIN FCR CARBURETORProduct Type:   Quickshot 3 Accelerator Pump CoverBrand:   BOYESENMFG Part Number:   APC-3Description:   Boyesen Engineering has now introduced the NEW QuickShot 3. This bolt-on performance accelerator pump cover eliminates bog, improves throttle response and offers hassle free leak jet circuit tuning. Currently available for ALL Keihin...
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$ 39.95
Product Name:   MOTORCYCLE REEDSProduct Type:   M/C ReedBrand:   BOYESENMFG Part Number:   6113Features:     Dual stage reeds Minor change gives major H.P. improvements Faster opening and closing Greater low pressure (Low-throttle) response Greater velocity and flow area Longer overall life No engine damage if broken
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$ 99.95
Product Name:   POWER WINGProduct Type:   Power WingBrand:   BOYESENMFG Part Number:   PW-43Features:     INCREASES HORSEPOWER AND TORQUE IN 2-STROKE, 4-STROKE AND 85CC ENGINES AERODYNAMIC DESIGN MAXIMIZES VELOCITY GENERATION AND POWER GAIN WING CHANNEL MINIMIZES DISTURBANCE AT NEEDLE JET WITHOUT AFFECTING JETTING CURVE PRECISION FIT ASSURES PERFECT ALIGNMENT AND EASY INSTALLATION
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$ 129.95
Product Name:   POWER WINGProduct Type:   Power WingBrand:   BOYESENMFG Part Number:   PW-40Features:     INCREASES HORSEPOWER AND TORQUE IN 2-STROKE, 4-STROKE AND 85CC ENGINES AERODYNAMIC DESIGN MAXIMIZES VELOCITY GENERATION AND POWER GAIN WING CHANNEL MINIMIZES DISTURBANCE AT NEEDLE JET WITHOUT AFFECTING JETTING CURVE PRECISION FIT ASSURES PERFECT ALIGNMENT AND EASY INSTALLATION
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$ 99.95
Product Name:   POWER WINGProduct Type:   Power WingBrand:   BOYESENMFG Part Number:   PW-20Features:     INCREASES HORSEPOWER AND TORQUE IN 2-STROKE, 4-STROKE AND 85CC ENGINES AERODYNAMIC DESIGN MAXIMIZES VELOCITY GENERATION AND POWER GAIN WING CHANNEL MINIMIZES DISTURBANCE AT NEEDLE JET WITHOUT AFFECTING JETTING CURVE PRECISION FIT ASSURES PERFECT ALIGNMENT AND EASY INSTALLATION
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$ 129.95
Product Name:   POWER WINGProduct Type:   Power WingBrand:   BOYESENMFG Part Number:   PW-37Features:     INCREASES HORSEPOWER AND TORQUE IN 2-STROKE, 4-STROKE AND 85CC ENGINES AERODYNAMIC DESIGN MAXIMIZES VELOCITY GENERATION AND POWER GAIN WING CHANNEL MINIMIZES DISTURBANCE AT NEEDLE JET WITHOUT AFFECTING JETTING CURVE PRECISION FIT ASSURES PERFECT ALIGNMENT AND EASY INSTALLATION
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$ 84.95
Product Name:   SNOWMOBILE REPLACEMENT PETALS PETALSProduct Type:   Rage Cage PetalsBrand:   BOYESENMFG Part Number:   PRO-223Features:     Integrated, seamless Tenzalloy chamber Aerodynamic directional dividers Channels air charge evenly Creates instant, explosive air movement Velocities of up to 500 MPH Maximum flow across entire RPM range Dyno proven, patented system
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$ 5.95
Product Name:   MOTORCYCLE RAD GASKETProduct Type:   Rad Valve GasketBrand:   BOYESENMFG Part Number:   RG-01
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$ 179.95
Product Name:   MOTORCYCLE RAD VALVEProduct Type:   Rad ValveBrand:   BOYESENMFG Part Number:   RAD-02IDescription:   BOYESEN engineers embarked on a mission to create a new lineage of aerodynamic intake technology by refining the primary performance factors required to increase peak horsepower through design innovation: Aerodynamic Surface Optimization, Model-Specific Reed Petal Tensioning, Material Fuel Resistance, and Multi-Stage...
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$ 112.95
Product Name:   WATERCRAFT POWER REEDSProduct Type:   Power ReedsBrand:   BOYESENMFG Part Number:   19Features:     Performance enhancing OEM replacement reed petals Patented dual-stage design incorporates a specially shaped top reed and ported bottom reed Top reed is lightweight and resilient for crisp throttle response at low-mid rpm's Stiffer bottom reed is ported to provide maximum...
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