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Dynojet Stage 1 Jet Kit Yamaha R1 2000-2001

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This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

Dynojet Stage 1 Jet Kit Yamaha R1

Dynojet Stage 1 jet kits are developed to increase carburetor function and performance. These kits work best with stock engine and air filters with stock or modified exhaust pipes. The addition of the Stage 1 jet kit improves throttle response and typically increases power by 5% across the rev range.


  • Increase power and smoothness throughout the entire rev range, while maintaining optimum fuel economy
  • Kit includes comprehensive instructions which show step-by-step installation and testing procedures to ensure a perfect setup every time
  • This stage one kit is fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters
  • In most cases power increases of 5% can be achieved
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This product is vehicle specific. Click here to select your vehicle to ensure fitment.

This Product Fits:

R1 2000, 2001

This item is also available for 49 other models:

CBR600F4 1999-2000
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VT600CD Shadow VLX Deluxe 1994-1998
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VT600C Shadow VLX 1994-1998
VT600C Shadow VLX 1999-2007
VT750CD Shadow ACE Deluxe 1998-2003
VT750DC Shadow Spirit 2001
VT750DC Shadow Spirit 2002-2007
EX500 1987-2009
Ninja 500 1994-1996
Vulcan 1500 Classic VN1500 1996-2005
Vulcan 500 EN500 1991-1996
Vulcan 500 LTD EN500 1996-2006
Vulcan 800 VN800 1995-2005
ZZR600 2005-2008
GS500F 2004-2009
Katana GSX600F 1998-2006
Katana GSX750F 1998-2006
LS650 Savage 2000-2004
S83 Boulevard 2005-2007
SV650 1999-2002
VL1500 Intruder 1998-2004
VL800 Volusia 2001-2004
VS1400GL Intruder 1987-2004
VX800 1990-1993
VZ800 Marauder 1997-2004
Bonneville 2007-2008
Bonneville 2001-2006
Bonneville SE 2005-2008
Bonneville T100 2005-2008
Bonneville T100 2003-2004
Scrambler 2006-2008
Thruxton 900 2005-2008
FZ1 2001-2005
R1 1998-1999
R6 1999-2000
R6 2001-2002
XV535 Virago 1993-2000
XV750 Virago 1988-1999
XVZ1300AL Royal Star Boulevard 1999-2001
XVZ1300A Royal Star 1996-1998
XVZ1300AT Royal Star Tour Classic 1996-2000
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Dynojet Stage 1 Jet Kit Yamaha R1 2000-2001 Item # 519644 Store SKU Manufacturer Product # 4165 Availability Only 1 Left: Ships in 2-4 business days
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