• Sale! Vortex Front Sprocket 16 Tooth 530 Chain R1 (98-14)

    Vortex Front Sprocket 16 Tooth 530 Chain R1 (98-14)

    Original price was: $34.95.Current price is: $27.96.

    16 tooth 530 pitch front sprocket Precision manufactured from high quality steel Case hardened for superior durability and wear resistance Tolerances of overall diameter & runout under .1mm Drilled lightening holes to reduce rotating mass Based in the USA, Vortex has been manufacturing top quality racing components since 1995. Owned and operated by motorcycle racers,…

  • Sale! Vortex Front Sprocket 17 Tooth 530 Chain R1 (98-14)

    Vortex Front Sprocket 17 Tooth 530 Chain R1 (98-14)

    Original price was: $34.95.Current price is: $27.96.

    17 tooth 530 pitch front sprocket Precision manufactured from high quality steel Case hardened for superior durability and wear resistance Tolerances of overall diameter & runout under .1mm Drilled lightening holes to reduce rotating mass Based in the USA, Vortex has been manufacturing top quality racing components since 1995. Owned and operated by motorcycle racers,…

  • Sale! Water-Resistant Short Ram Air Intake Kit Honda Grom/MSX125 (14-20)

    Water-Resistant Short Ram Air Intake Kit Honda Grom/MSX125 (14-20)

    Original price was: $199.98.Current price is: $99.99.

    Direct bolt-on replacement for the OEM airbox Provides cooler and more direct air to your engine Quicker throttle response and increased performance Retains the OEM IAT sensor to ensure accurate readings Innovative polyester material allows for consistent airflow Special PTFE (Teflon) treatment creates a water-resistant barrier Optimized filter surface area provides more airflow, more power…

  • Sale! Yoshimura Honda CB500F 13-14 Street R-77 Carbon Slip-On Exhaust SS-CF-CF

    Yoshimura Honda CB500F 13-14 Street R-77 Carbon Slip-On Exhaust SS-CF-CF

    Original price was: $679.00.Current price is: $199.43.

    The Yoshimura R-77 Exhaust offers outstanding performance, thanks to being developed in the heat of competition. It features a trapezoidal design, which allows a large volume of packing material and in turn delivers top performance. The R-77 muffler’s front cap is MIG-welded, while the end cap is riveted using high-end 304-L polished stainless steel rivets…

  • Sale! Yoshimura Honda CB500F 13-14 Works Edition Crank Inspection Plug

    Yoshimura Honda CB500F 13-14 Works Edition Crank Inspection Plug

    Original price was: $22.99.Current price is: $18.39.

    These engine plugs are actually stronger, lighter, and less prone to stripping than the stock units. But most importantly, they make it obvious how serious you are about racing. Yoshimura “Y” design CNC machined from aircraft-grade 6061 T6 aluminum Flush design Anodized finish Laser-etched logos Availability: STG Part Number: Y|2484-052HA121000|1 Manufacturer’s Part Number: Other Details…

  • Sale! Yoshimura Honda CB500X 13-14 Works Edition Crank Inspection Plug

    Yoshimura Honda CB500X 13-14 Works Edition Crank Inspection Plug

    Original price was: $22.99.Current price is: $18.39.

    These engine plugs are actually stronger, lighter, and less prone to stripping than the stock units. But most importantly, they make it obvious how serious you are about racing. Yoshimura “Y” design CNC machined from aircraft-grade 6061 T6 aluminum Flush design Anodized finish Laser-etched logos Availability: STG Part Number: Y|2484-052HA121000|2 Manufacturer’s Part Number: Other Details…

  • Sale! Yoshimura Honda CBR1000RR 2014 Race R-77 Carbon Slip-On Exhaust SS-CF-CF

    Yoshimura Honda CBR1000RR 2014 Race R-77 Carbon Slip-On Exhaust SS-CF-CF

    Original price was: $849.00.Current price is: $199.36.

    The Yoshimura R-77 Exhaust offers outstanding performance, thanks to being developed in the heat of competition. It features a trapezoidal design, which allows a large volume of packing material and in turn delivers top performance with minimal sound increase. The R-77 muffler’s front cap is MIG-welded, while the end cap is riveted using high-end 304-L…

  • Sale! Yoshimura Honda CRF250L 13-16 Fender Eliminator Kit

    Yoshimura Honda CRF250L 13-16 Fender Eliminator Kit

    Original price was: $184.00.Current price is: $92.00.

    Yoshimura has always been synonymous with quality craftsmanship, precision fitment, and impeccable quality. Our Fender Eliminator Kits are no exception and they are sure to give your bike the sleek race look every rider craves. This kits feature a precision laser cut stainless bracket that tucks discreetly under the tail section of the bike, as…

  • Sale! Yoshimura Honda Ruckus 03-14 Race TRC Stainless Full Exhaust System SS-SS-CF

    Yoshimura Honda Ruckus 03-14 Race TRC Stainless Full Exhaust System SS-SS-CF

    Original price was: $539.00.Current price is: $199.89.

    Yoshimura TRC Race Full Exhaust Systems are developed with direct feedback from our race teams, tested and proven against world-class competition. Our R&D Technicians then use their years of experience and expertise to turn race-proven designs into exceptional pipes that look and sound great, and above all, improve your bike’s performance. One other key to…

  • Sale! Yoshimura Kawasaki KLX250S 08-14 Fender Eliminator Kit

    Yoshimura Kawasaki KLX250S 08-14 Fender Eliminator Kit

    Original price was: $214.00.Current price is: $107.00.

    Yoshimura has always been synonymous with quality craftsmanship, precision fitment, and impeccable quality. Our Fender Eliminator Kits are no exception and they are sure to give your bike the sleek race look every rider craves. These kits feature a precision laser cut stainless bracket that tucks discreetly under the tail section of the bike, as…

  • Sale! Yoshimura Kawasaki KLX250S 09-14 Race RS-2 Slip-On Exhaust SS-AL-SS

    Yoshimura Kawasaki KLX250S 09-14 Race RS-2 Slip-On Exhaust SS-AL-SS

    Original price was: $589.00.Current price is: $199.82.

    The RS-2 is a potent and versatile design that evolved from our original TRC, engineered to provide increased power and power delivery. With a different pyramidal shape that features increased volume, the RS-2 is a quieter system with a larger core and it offers the added bonus of outstanding performance in a value-priced package. Diamond-shaped…

  • Sale! Yoshimura Suzuki DR-Z400SM 05-14 Signature RS-4 Dual Full Exhaust System SS-AL-CF

    Yoshimura Suzuki DR-Z400SM 05-14 Signature RS-4 Dual Full Exhaust System SS-AL-CF

    Original price was: $949.00.Current price is: $199.81.

    The work that went into developing the RS-4 muffler design paid big dividends in 2010 with winning the AMA 450 Supercross and Motocross Championship series, and again in 2012 winning both 250 Supercross Lites titles. That same R&D has been directed to developing the current generation RS-4 for Road Racing a unique design that provides…

  • Sale! Yoshimura Suzuki DR-Z400SM 05-14 TDC Inspection Plug

    Yoshimura Suzuki DR-Z400SM 05-14 TDC Inspection Plug

    Original price was: $21.99.Current price is: $17.59.

    These engine plugs are actually stronger, lighter, and less prone to stripping than the stock units. But most importantly, they make it obvious how serious you are about racing. TDC or Top-Dead-Center Inspection Plug 14mm socket head CNC machined from aircraft-grade 6061 T6 aluminum Anodized finish Availability: STG Part Number: Y|2484-2166-910-K|2 Manufacturer’s Part Number: Other…

  • Sale! Zero Gravity BMW HP4 13-14 Corsa Windscreen

    Zero Gravity BMW HP4 13-14 Corsa Windscreen

    Original price was: $116.96.Current price is: $58.48.

    Zero Gravity is proud to introduce their newest evolution in performance windscreens. The unique Corsa Series screens were designed by Zero Gravity from the ground up in collaboration with professional racers from around the world. This once “Racer Only” windscreen is now available to all riders here at STG. Corsa Series screens feature a taller…

  • Sale! Zero Gravity BMW HP4 13-14 Double Bubble Windscreen

    Zero Gravity BMW HP4 13-14 Double Bubble Windscreen

    Original price was: $116.96.Current price is: $58.48.

    The Zero Gravity Double Bubble has changed the face of the sportbike industry. This innovative “bubble within a bubble” concept was pioneered by Zero Gravity and has pushed modern day race bikes to their peak performance level. From our first inception of a performance windscreen the Double Bubble, is Zero Gravity’s version of the now…

  • Sale! Zero Gravity BMW HP4 13-14 SR Windscreen

    Zero Gravity BMW HP4 13-14 SR Windscreen

    Original price was: $111.56.Current price is: $55.78.

    The Zero Gravity SR Series is made of high quality acrylic plastic, formed to emulate the original factory screen. SR series screens feature the best value with optical quality, fit and finish of any other windscreen in the world. Manufactured in the USA, Zero Gravity SR series screens are factory pre-drilled and designed to fit…