Stage 1 Upgrades

62ProductsProduct

Air Intake

Air Intake

Let Air In Faster

Slip On Exhaust

Slip On Exhaust

Let Air Out Quicker

Fuel Tuner

Fuel Tuner

Adjust the Fuel Injection

Jet Kit

Jet Kit

Dial In the Carburetor Jets

On Sale

On Sale

Shop Discounted Parts

Shop By Vehicle

Dynojet Thunderslide Jet Kit For Harley

Vehicle Specific

Dynojet Thunderslide Jet Kit For Harley

$163^.⁷⁹ $167^.⁹⁹

S&S Cycle Master Jet Kit For S&S Carburetors

S&S Cycle Master Jet Kit For S&S Carburetors

S&S Cycle Jet Kit For S&S Carburetors

S&S Cycle Jet Kit For S&S Carburetors

EBC Kehin CV Jet Kit For Harley

EBC Kehin CV Jet Kit For Harley

$59^.⁰⁵ $63^.⁶⁰

Dynojet Recalibration Jet Kit For Harley

Vehicle Specific

Dynojet Recalibration Jet Kit For Harley

$116^.⁶⁶ $146^.⁶⁶

Mikuni HSR42 Carburetor Jet Assortment Kit

Mikuni HSR42 Carburetor Jet Assortment Kit

Vance & Hines Carburetor Jet Kit

Vehicle Specific

Vance & Hines Carburetor Jet Kit

$62^.³⁶ $99^.⁹⁹

J&P Cycles CV Recalibration Kit

J&P Cycles CV Recalibration Kit

Mikuni Jet Kit For HSR45 Carburetor

Mikuni Jet Kit For HSR45 Carburetor

S&S Cycle Intermediate Jet For Super B / E / G Carburetors

S&S Cycle Intermediate Jet For Super B / E / G Carburetors

Dynojet Thunderslide Stage 7 Jet Kit For Harley

Vehicle Specific

Dynojet Thunderslide Stage 7 Jet Kit For Harley

Bendix Adjustable Main Jet Kit For Harley FL XL 1941-1975

Vehicle Specific

Bendix Adjustable Main Jet Kit For Harley FL XL 1941-1975

Biker's Choice Keihin Carb Pilot Jet For Harley 1988-2006

Vehicle Specific

Biker's Choice Keihin Carb Pilot Jet For Harley 1988-2006

CV Performance CV Carburetor Main Jet For Harley 1988-2006

Vehicle Specific

CV Performance CV Carburetor Main Jet For Harley 1988-2006

CV Performance CV Style Carburetor Pilot Jet For Harley 1988-2006

Vehicle Specific

CV Performance CV Style Carburetor Pilot Jet For Harley 1988-2006

S&S Cycle Main Jet For Super E / G Carburetors

S&S Cycle Main Jet For Super E / G Carburetors

$7^.²⁸ $13^.¹⁴

CV Performance Ez-Just Air Idle Mixture Needle For Harley 1988-2006

Vehicle Specific

CV Performance Ez-Just Air Idle Mixture Needle For Harley 1988-2006

$12^.⁹⁹ $24^.⁹⁹

Biker's Choice Keihin Main Jet For For Harley 1988-2006

Vehicle Specific

Biker's Choice Keihin Main Jet For For Harley 1988-2006

CV Performance Deluxe Tuners Kit For Harley EVO 1990-2000

Vehicle Specific

CV Performance Deluxe Tuners Kit For Harley EVO 1990-2000

Dynojet Carburetor Jet Kit Yamaha VMAX 1200 1985-2007

Vehicle Specific

Dynojet Carburetor Jet Kit Yamaha VMAX 1200 1985-2007

Yost Performance Power Tube For 40mm CV Carbs For Harley

Vehicle Specific

Yost Performance Power Tube For 40mm CV Carbs For Harley

Biker's Choice Pilot Jet For Keihin Carburetor For Harley 1988-2006

Vehicle Specific

Biker's Choice Pilot Jet For Keihin Carburetor For Harley 1988-2006

Baron Performance Needle/Jet Kit Yamaha Road Star 1600/1700 1999-2007

Vehicle Specific

Baron Performance Needle/Jet Kit Yamaha Road Star 1600/1700 1999-2007

V-Twin Mfg. High Speed Needle Valve For Harley FL 1950-1965

Vehicle Specific

V-Twin Mfg. High Speed Needle Valve For Harley FL 1950-1965

Twin Power Idle Mixture Needle Repack Kit

Twin Power Idle Mixture Needle Repack Kit

Mikuni HSR42 Jet Needles

Mikuni HSR42 Jet Needles

Mikuni HSR 48 Main Jet Extension

Mikuni HSR 48 Main Jet Extension

Baron Pilot Mixture Adjustment Screw Kawasaki VN1500 1996-2008

Vehicle Specific

Baron Pilot Mixture Adjustment Screw Kawasaki VN1500 1996-2008

Mikuni Main Jet N100.604 9mm X 8mm

Mikuni Main Jet N100.604 9mm X 8mm

Cycle Pro Intermediate Jet For S&S Super B / E / G Carbs

Cycle Pro Intermediate Jet For S&S Super B / E / G Carbs

Mikuni HSR Pilot Jets For Smooth Bore Carburetor

Mikuni HSR Pilot Jets For Smooth Bore Carburetor

Mikuni Large Round-Type Main Jet N100-604

Mikuni Large Round-Type Main Jet N100-604

Cycle Pro Keihin Carburetor Pilot Jet For Harley 1988-2006

Vehicle Specific

Cycle Pro Keihin Carburetor Pilot Jet For Harley 1988-2006

Biker's Choice Keihin Main Jet For Harley 1988-2006

Vehicle Specific

Biker's Choice Keihin Main Jet For Harley 1988-2006

Mikuni HSR 45/48 Jet Needle

Mikuni HSR 45/48 Jet Needle

Baron Performance Needle Jet Kit Honda VTX1300 C/R/S 2003-2009

Vehicle Specific

Baron Performance Needle Jet Kit Honda VTX1300 C/R/S 2003-2009

Dynojet Stage 7 Thunderslide Jet Kit for Screaming Eagle 44mm CV Carb For Harley 2004-2005

Vehicle Specific

Dynojet Stage 7 Thunderslide Jet Kit for Screaming Eagle 44mm CV Carb For Harley 2004-2005

V-Twin Mfg. Main Nozzle For Harley 1933-1965

Vehicle Specific

V-Twin Mfg. Main Nozzle For Harley 1933-1965

Mikuni Jet Kit For HSR48 Carburetors

Mikuni Jet Kit For HSR48 Carburetors

V-Twin Mfg. Adjustable Main Jet For S&S B Carb

V-Twin Mfg. Adjustable Main Jet For S&S B Carb

Dynojet Jet Kit Yamaha XV1100 Virago 1988-1999

Vehicle Specific

Dynojet Jet Kit Yamaha XV1100 Virago 1988-1999

V-Twin Mfg. High Speed Needle Valve For Harley WL 1937-1952

Vehicle Specific

V-Twin Mfg. High Speed Needle Valve For Harley WL 1937-1952

V-Twin Mfg. Low Speed Needle Valve For Harley FL 1941-1965

Vehicle Specific

V-Twin Mfg. Low Speed Needle Valve For Harley FL 1941-1965

S&S Cycle Intermediate Jets For S&S Cycle Carburetors

S&S Cycle Intermediate Jets For S&S Cycle Carburetors

Mikuni Pilot Jet For VM28 / 486 Carburetor

Mikuni Pilot Jet For VM28 / 486 Carburetor

$4^.⁹⁵ $19^.⁸⁰

V-Twin Mfg. Fixed Jet For Harley FL 1941-1954

Vehicle Specific

V-Twin Mfg. Fixed Jet For Harley FL 1941-1954

Mikuni Needle Jet For HSR45 / HSR48

Mikuni Needle Jet For HSR45 / HSR48

V-Twin Mfg. High Speed Needle Valve For Harley FL / EL 1940-1952

Vehicle Specific

V-Twin Mfg. High Speed Needle Valve For Harley FL / EL 1940-1952

Mikuni Jet Washers For HSR45 Carburetor

Mikuni Jet Washers For HSR45 Carburetor

No Image Available

S&S Cycle Main Jets For S&S Cycle Carburetors

Dynojet Stage 7 Thunderslide Jet Kit for Screaming Eagle 44mm CV For Harley 1990-2000

Vehicle Specific

Dynojet Stage 7 Thunderslide Jet Kit for Screaming Eagle 44mm CV For Harley 1990-2000

Dynojet Jet Kit Yamaha XJ650 1980-1983

Vehicle Specific

Dynojet Jet Kit Yamaha XJ650 1980-1983

Mikuni Large Round Main Jet For RS / HS Carburetor

Mikuni Large Round Main Jet For RS / HS Carburetor

V-Twin Mfg. Fixed Jet For Harley FL 1951-1965

Vehicle Specific

V-Twin Mfg. Fixed Jet For Harley FL 1951-1965

$23^.⁹⁹ $39^.⁹⁵

V-Twin Mfg. High Speed Needle Valve For Harley WLA 1940-1952

Vehicle Specific

V-Twin Mfg. High Speed Needle Valve For Harley WLA 1940-1952

CV Performance N65 Velocity Needle For Harley 1989-2006

Vehicle Specific

CV Performance N65 Velocity Needle For Harley 1989-2006

CV Performance Velocity Needle For Harley Big Twin 1990-2006

Vehicle Specific

CV Performance Velocity Needle For Harley Big Twin 1990-2006

Dynojet Jet Kit Yamaha XJ750 1981-1982

Vehicle Specific

Dynojet Jet Kit Yamaha XJ750 1981-1982

Twin Power Main Jets For S&S Carburetors

Twin Power Main Jets For S&S Carburetors

V-Twin Mfg. High Speed Needle Valve For Harley FL 1941-1950

Vehicle Specific

V-Twin Mfg. High Speed Needle Valve For Harley FL 1941-1950

Dynojet Thunderslide Jet Kit For Buell M2 Cyclone 1997-1998

Vehicle Specific

Dynojet Thunderslide Jet Kit For Buell M2 Cyclone 1997-1998

Dynojet Thunderslide Jet Kit For Harley Twin Cam 88" 1999

Vehicle Specific

Dynojet Thunderslide Jet Kit For Harley Twin Cam 88" 1999

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