Product description
The Moto Tassinari V-Force 4 Reed Valve Set For Yamaha YFS200 1988-2006 - Black is part of the latest collection from Moto Tassinari.
Features:
- Long reed stops added to progressively slow petal tip velocity, for increased petal durability
- Reduced frontal area of central wing by 15.6%, combined with a more aerodynamic shape
- Combined reed tip area increased by 10.5%, resulting in increased total airflow
- Rubber overmolding on reed tip surface of cage to further enhance petal life
- Airfoil shape added to cage tip to increase air velocity from outer ports
- All-new manifold, reed cage and air guide designed for the VForce4R
- When ordering replacement reeds, order one set per reed cage
- All-new reed petal resin system, carbon fiber and lay-up
- Pre-curved reed petal ensures better seal at tip
- Wider reed cage for maximum airflow
- Made in the USA
Specifications:
- Base Color: Black
- Color/Finish: Black
- Material: Carbon Fiber| Rubber
- Model: V-Force 4
- Product Name: Reed Valve
- Type: Snap Together
- Units: Set
To fit:
- YAMAHA YFS 200 1988 Blaster All Models
- YAMAHA YFS 200 1989 Blaster All Models
- YAMAHA YFS 200 1990 Blaster All Models
- YAMAHA YFS 200 1991 Blaster All Models
- YAMAHA YFS 200 1992 Blaster All Models
- YAMAHA YFS 200 1993 Blaster All Models
- YAMAHA YFS 200 1994 Blaster All Models
- YAMAHA YFS 200 1995 Blaster All Models
- YAMAHA YFS 200 1996 Blaster All Models
- YAMAHA YFS 200 1997 Blaster All Models
- YAMAHA YFS 200 1998 Blaster All Models
- YAMAHA YFS 200 1999 Blaster All Models
- YAMAHA YFS 200 2000 Blaster All Models
- YAMAHA YFS 200 2001 Blaster All Models
- YAMAHA YFS 200 2002 Blaster All Models
- YAMAHA YFS 200 2003 Blaster All Models
- YAMAHA YFS 200 2004 Blaster All Models
- YAMAHA YFS 200 2005 Blaster All Models
- YAMAHA YFS 200 2006 Blaster All Models
- YAMAHA YZ 80 1991 American Models
- YAMAHA YZ 80 1991 European Models
- YAMAHA YZ 80 1992 American Models
- YAMAHA YZ 80 1992 European Models
Manufacturer part number: V4145
View all Moto Tassinari. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Moto Tassinari V-Force 4 Reed Valve Set For Yamaha YFS200 1988-2006 - Black
To fit:
- YAMAHA YFS 200 1988 Blaster All Models
- YAMAHA YFS 200 1989 Blaster All Models
- YAMAHA YFS 200 1990 Blaster All Models
- YAMAHA YFS 200 1991 Blaster All Models
- YAMAHA YFS 200 1992 Blaster All Models
- YAMAHA YFS 200 1993 Blaster All Models
- YAMAHA YFS 200 1994 Blaster All Models
- YAMAHA YFS 200 1995 Blaster All Models
- YAMAHA YFS 200 1996 Blaster All Models
- YAMAHA YFS 200 1997 Blaster All Models
- YAMAHA YFS 200 1998 Blaster All Models
- YAMAHA YFS 200 1999 Blaster All Models
- YAMAHA YFS 200 2000 Blaster All Models
- YAMAHA YFS 200 2001 Blaster All Models
- YAMAHA YFS 200 2002 Blaster All Models
- YAMAHA YFS 200 2003 Blaster All Models
- YAMAHA YFS 200 2004 Blaster All Models
- YAMAHA YFS 200 2005 Blaster All Models
- YAMAHA YFS 200 2006 Blaster All Models
- YAMAHA YZ 80 1991 American Models
- YAMAHA YZ 80 1991 European Models
- YAMAHA YZ 80 1992 American Models
- YAMAHA YZ 80 1992 European Models

Moto Tassinari is renowned for high-performance intake systems and the legendary VForce reed valve technology. Designed to improve throttle response, power delivery and overall engine efficiency, Moto Tassinari products are trusted by motocross, enduro and road riders worldwide seeking race-proven reliability and measurable performance gains.
Product description
The Moto Tassinari V-Force 4 Reed Valve Set For Yamaha YFS200 1988-2006 - Black is part of the latest collection from Moto Tassinari.
Features:
- Long reed stops added to progressively slow petal tip velocity, for increased petal durability
- Reduced frontal area of central wing by 15.6%, combined with a more aerodynamic shape
- Combined reed tip area increased by 10.5%, resulting in increased total airflow
- Rubber overmolding on reed tip surface of cage to further enhance petal life
- Airfoil shape added to cage tip to increase air velocity from outer ports
- All-new manifold, reed cage and air guide designed for the VForce4R
- When ordering replacement reeds, order one set per reed cage
- All-new reed petal resin system, carbon fiber and lay-up
- Pre-curved reed petal ensures better seal at tip
- Wider reed cage for maximum airflow
- Made in the USA
Specifications:
- Base Color: Black
- Color/Finish: Black
- Material: Carbon Fiber| Rubber
- Model: V-Force 4
- Product Name: Reed Valve
- Type: Snap Together
- Units: Set
To fit:
- YAMAHA YFS 200 1988 Blaster All Models
- YAMAHA YFS 200 1989 Blaster All Models
- YAMAHA YFS 200 1990 Blaster All Models
- YAMAHA YFS 200 1991 Blaster All Models
- YAMAHA YFS 200 1992 Blaster All Models
- YAMAHA YFS 200 1993 Blaster All Models
- YAMAHA YFS 200 1994 Blaster All Models
- YAMAHA YFS 200 1995 Blaster All Models
- YAMAHA YFS 200 1996 Blaster All Models
- YAMAHA YFS 200 1997 Blaster All Models
- YAMAHA YFS 200 1998 Blaster All Models
- YAMAHA YFS 200 1999 Blaster All Models
- YAMAHA YFS 200 2000 Blaster All Models
- YAMAHA YFS 200 2001 Blaster All Models
- YAMAHA YFS 200 2002 Blaster All Models
- YAMAHA YFS 200 2003 Blaster All Models
- YAMAHA YFS 200 2004 Blaster All Models
- YAMAHA YFS 200 2005 Blaster All Models
- YAMAHA YFS 200 2006 Blaster All Models
- YAMAHA YZ 80 1991 American Models
- YAMAHA YZ 80 1991 European Models
- YAMAHA YZ 80 1992 American Models
- YAMAHA YZ 80 1992 European Models
Manufacturer part number: V4145
View all Moto Tassinari. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Moto Tassinari V-Force 4 Reed Valve Set For Yamaha YFS200 1988-2006 - Black
To fit:
- YAMAHA YFS 200 1988 Blaster All Models
- YAMAHA YFS 200 1989 Blaster All Models
- YAMAHA YFS 200 1990 Blaster All Models
- YAMAHA YFS 200 1991 Blaster All Models
- YAMAHA YFS 200 1992 Blaster All Models
- YAMAHA YFS 200 1993 Blaster All Models
- YAMAHA YFS 200 1994 Blaster All Models
- YAMAHA YFS 200 1995 Blaster All Models
- YAMAHA YFS 200 1996 Blaster All Models
- YAMAHA YFS 200 1997 Blaster All Models
- YAMAHA YFS 200 1998 Blaster All Models
- YAMAHA YFS 200 1999 Blaster All Models
- YAMAHA YFS 200 2000 Blaster All Models
- YAMAHA YFS 200 2001 Blaster All Models
- YAMAHA YFS 200 2002 Blaster All Models
- YAMAHA YFS 200 2003 Blaster All Models
- YAMAHA YFS 200 2004 Blaster All Models
- YAMAHA YFS 200 2005 Blaster All Models
- YAMAHA YFS 200 2006 Blaster All Models
- YAMAHA YZ 80 1991 American Models
- YAMAHA YZ 80 1991 European Models
- YAMAHA YZ 80 1992 American Models
- YAMAHA YZ 80 1992 European Models

Moto Tassinari is renowned for high-performance intake systems and the legendary VForce reed valve technology. Designed to improve throttle response, power delivery and overall engine efficiency, Moto Tassinari products are trusted by motocross, enduro and road riders worldwide seeking race-proven reliability and measurable performance gains.































