Intake and Exhaust

Yoshimura RS-12 Full Exhaust System (S.Steel/Alu/Carbon Cap) Suzuki RM-Z250 19-23 After over three years in development and testing we are pleased to announce the RS-12 is here! With the help of incredibly talented factory sponsored athletes,...

Yoshimura RS-12 Full Exhaust System (Stainless/Aluminium/Carbon Cap) Kawasaki KXF250 21-23 In a word, POWER! That's what our new RS-12 Signature Series full systems delivers for the all new Kawasaki KX250 Motocross machine. Our new RS-12 adds lots of...

Yoshimura RS-4 Full Exhaust System (Stainless/Alu/Carbon Cap) Kawasaki KXF250 17-20 The work that went into developing the RS-4 muffler has paid big dividends in Off-road Racing; winning multiple Supercross and Motocross titles since it's inception...

Yoshimura RS-9T Slip On Pair (S.Steel/Carbon Cap) Honda CRF250 20-21 The Honda CRF250R has been refined even more for 2020, and now incorporates a new slip-on configuration. Known for excellence in sound and performance, our RS-9T Signature Series dual...

Yoshimura RS-9T Full Exhaust System (Ti/Carbon Cap) Honda CRF250R/RX 18-21 The 2019, 2020 East 250cc Supercross Champion and 2021 250cc MX Champion! The CRF250R's new twin cam engine and unique muffler configuration gave us the opportunity to create an...

Yoshimura RS-12 Slip On (S.Steel/Carbon Cap) Honda CRF450R 21-22 The most anticipated 450cc motocross bike for 2021 is here! With an all-new designed chassis and engine, the new Honda CRF450 is sure to set new records. Our new RS-12 system for the new...

Yoshimura RS-12 Full Exhaust System (Ti/Carbon Cap) Honda CRF450R 21-23 The #1 exhaust in Supercross and Motocross! The exhaust that powered Chase Sexton to the 2023 450 Supercross title, and Jett Lawrence to the 2023 450 Motocross, SMX title and...

Yoshimura RS-12 Full Exhaust System (Ti/Carbon Cap) Honda CRF250R 22-24 The exhaust that propelled Hunter Lawrence the 2023 AMA SX and MX 250 Championships, Jett Lawrence the 2022 AMA MX 250 Championship and both Hunter and Jett...

Yoshimura RS-12 Full Exhaust System (S.Steel/S.Steel/Carbon Cap) Honda CRF250R 22-24 The exhaust that propelled Hunter Lawrence the 2023 AMA SX and MX 250 Championships, Jett Lawrence the 2022 AMA MX 250 Championship and both...

Yoshimura RS-9T Full Exhaust System (S.Steel/Alu/Carbon Cap) Honda CRF250R/RX 18-21 The CRF250R's new twin cam engine and unique muffler configuration gave us the opportunity to create an entirely new system built specifically for the new dual port...

Yoshimura RS-12 Full Exhaust System (S.Steel/Alu/Carbon Cap) Honda CRF450R 21-23 The most anticipated 450cc motocross bike for 2021 is here! With an all-new designed chassis and engine, the new Honda CRF450 is sure to set new records. Our new RS-12...

Yoshimura RS-9T Full Exhaust System (Ti/Carbon Cap) Honda CRF450R/RX 17-20 The CRF450R's new engine and muffler configuration gave us the opportunity to create an entirely new system built specifically for the new CRF450 machines. Introducing our...

Yoshimura RS-9T Full Exhaust System (S.Steel/Alu Carbon Cap) Honda CRF450R/RX 17-20 The CRF450R's new engine and muffler configuration gave us the opportunity to create an entirely new system built specifically for the new CRF450 machines. Introducing...

V-Force (VF3) Kawasaki KX250 88-04 Applications: Kawasaki KX250Model Years: 1987-2004   Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product. Benefits: The unique design of the VForce Reed Valve...

V-Force (VF3) KX125 03-08 Applications: Kawasaki KX125Model Years: 2003-2010 Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product. Benefits: The unique design of the VForce Reed Valve System has...

V-Force (VF3) Kawasaki KX125 93-02 Applications: KAWASAKI KX125 1993-2002 Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product.  Replaced now with VForce 4 V4R13G Benefits: The unique design...

V-Force (VF3) Kawasaki KX85 00-22 Applications: Kawasaki KX80/85/100 Model Years: All   Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product. Benefits: The unique design of the VForce Reed Valve...

V-Force (VF3) Kawasaki KX65 00-22 Applications: Kawasaki KX65 Model Years: All Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product. Benefits: The unique design of the VForce Reed Valve System...

V-Force (VF3) Suzuki RM125 99-08 Applications: Suzuki RM125Model Years: 1989-2008 Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product.Benefits: The unique design of the VForce Reed Valve System has...

V-Force (VF3) CR500 85-01 Applications: Honda CR500Model Years: 1986-2001   Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product.Benefits: The unique design of the VForce Reed Valve System has...

V-Force (VF3) CR250 05-07 Applications: Honda CR250Model Years: 2005-2008   Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product.   Benefits: The unique design of the VForce Reed Valve...

V-Force (VF3) Honda CR250 03-04 Applications: Honda CR250Model Years: 2003-2004 Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product. Benefits: The unique design of the VForce Reed Valve...

V-Force (VF3) Honda CR250 02 Applications: Honda CR250Model Years: 2002 Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product.   Benefits: The unique design of the VForce Reed Valve System...

V-Force (VF3) CR250 86-01 Applications: Honda CR250RModel Years: 1986-2001 HONDA ATV:1986-1989 TRX250 Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product. Benefits: The unique design of the...

V-Force (VF3) Honda CR125 05-07 Applications: Honda CR125Model Years: 2005-2009 Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product. Benefits: The unique design of the VForce Reed Valve System...

V-Force (VF4R) CR125 87-02 Applications: Honda CR125Model Years: 1987-2000 and 2002 The all-new VForce4R for the Honda CR125 offers enhanced reed petal life as well as all the added benefits of the unique VForce reed valve design. STANDARD...

V-Force (VF4) KTM SX250 07-16 EXC250 03-16 EXC300 04-16 Beta 300RR 13-22 KTM MODELS:*250SX 2003 | *250/300 EXC/MXC 2004-2006 | 250SX 2004-2015 | 250/300 EXC/MXC 2007-2016* Requires 2004 SX intake boot HUSQVARNA MODELS: 2014-2016 TE/TC 250-300 For...

V-Force (VF4) KTM SX125 16-21 SX250 17-21 EXC250 17-21 EXC300 17-18 KTM MODELS:2018-20 KTM 300 EXC TPI | 2018-20 KTM 250 EXC TPI | 2017-20 KTM 300 XC | 2017-20 KTM 300 XC-W | 2017-20 KTM 250 XC | 2017-20 KTM 250 XC-W | 2017-20 KTM 150 XC-W | 2017-20 KTM...

V-Force (VF3) KTM SX125 98-15 KTM MODELS:125SX and 125EXC to 2015 HUSQVARNA MODELS:2014-2015 TE/TC 125 Moto Tassinari VForce3 Reed Valve System - used by more AMA and GP Riders than any other product. Benefits: The unique design of the VForce Reed Valve...

V-Force (VF4R) SX85 05-22 HUSQVARNA MODELS:2014-2020 TC 85 KTM MODELS:2003-2020 85 SX/105 SX The all-new VForce4R for the KTM 85cc & 105cc and Husqvarna 85cc models offers enhanced reed petal life thanks to the rubber overmolded reed cage tips and...