Moto Tassinari VForce3i Reed Valve System V4R81A for Honda CR80RB Expert and CR85R

Moto Tassinari has extracted more power and more performance from our already proven Vforce3 reed valve system design for the 85cc market, by offering the all-new Vforce3i with integrated intake boot (included on CR, RM & YZ models only). the Vforce3i shares many of the same features as it’s legendary big brother, along with these additional unique features

Upgrade the intake performance of your 85cc motocross motorcycle with the Moto Tassinari VForce3i Reed Valve System, manufacturer part number V4R81A. Designed specifically for select Honda CR80RB Expert and CR85R models, this reed valve system builds on Moto Tassinari’s proven VForce3 platform with a redesigned reed cage, optimized reed stops, and a custom-integrated intake boot. The system is engineered to improve airflow, fuel and air distribution, throttle response, and overall engine performance.

The VForce3i features a newly designed intake boot with a centralized opening that provides a more direct path into the engine cases. This straight-shot design helps promote more even fuel and air distribution throughout the engine. A shorter reed cage allows the use of lighter reed petals, while redesigned reed stops improve petal stability and help provide controlled opening during operation. The included custom intake boot is designed for maximum integration and performance on compatible Honda, Suzuki, and Yamaha 85cc applications.

Fitment includes 1996–2002 Honda CR80RB Expert and 2003–2005 Honda CR85R models. Verify the motorcycle model and year before installation to ensure proper compatibility. This Moto Tassinari VForce3i system is intended for riders seeking a purpose-built intake upgrade for compatible 85cc two-stroke engines.

Features:

• Straight-shot intake design: Centralized intake boot opening directs airflow more directly into the engine cases for improved fuel and air distribution.
• Reed stops: Redesigned reed stops increase reed petal stability and help provide controlled petal opening.
• Reed petals: Shorter reed cage design allows the use of lighter reed petals for increased overall engine performance.
• Custom intake boot: Integrated boot is engineered for maximum performance and fitment on compatible Honda, Suzuki, and Yamaha 85cc models.
• Application: Fits 1996–2002 Honda CR80RB Expert and 2003–2005 Honda CR85R motorcycles.
• Brand and part number: Moto Tassinari VForce3i reed valve system, manufacturer and vendor part number V4R81A.

Fitment:
1980 Honda CR80R
1981 Honda CR80R
1982 Honda CR80R
1983 Honda CR80R
1984 Honda CR80R
1985 Honda CR80R
1986 Honda CR80R
1987 Honda CR80R
1988 Honda CR80R
1989 Honda CR80R
1990 Honda CR80R
1991 Honda CR80R
1992 Honda CR80R
1993 Honda CR80R
1994 Honda CR80R
1995 Honda CR80R
1996 Honda CR80R
1996 Honda CR80RB Expert
1997 Honda CR80R
1997 Honda CR80RB Expert
1998 Honda CR80R
1998 Honda CR80RB Expert
1999 Honda CR80R
1999 Honda CR80RB Expert
2000 Honda CR80R
2000 Honda CR80RB Expert
2001 Honda CR80R
2001 Honda CR80RB Expert
2002 Honda CR80R
2002 Honda CR80RB Expert
2003 Honda CR80R
2003 Honda CR80RB Expert
2003 Honda CR85R
2003 Honda CR85RB Expert
2004 Honda CR85R
2004 Honda CR85RB Expert
2005 Honda CR85R
2005 Honda CR85RB Expert
2006 Honda CR85R
2006 Honda CR85RB Expert
2007 Honda CR85R
2007 Honda CR85RB Expert