Yamaha R1, 2015 - 2023, Graves Titanium ElectricK bLUE R1 Cat Eliminator Exhaust Valve, Type-R

  • Sale
  • Regular price $2,199.95
Shipping calculated at checkout.

Graves Motorsports Titanium ElectricK bLUE Yamaha R1 Cat Eliminator Exhaust with (Exhaust Valve Type-R – Butterfly Valve Technology). Requires FTEcu software purchased separately to use the EVR map (Verified purchases can contact to request a map). Graves' precise engineering develops precision products that are designed to outlook, outperform and outlast the competition. Graves Exhaust systems are designed for the elite rider seeking top of the line performance, fit, finish and value. This exhaust system was developed using the same technology that has powered the Graves Racing Team to 23 Professional AMA National Championships including 8 Superbike Championship titles and 3 Side x Side Pro Titles (Pro Stock and Pro Mod UTV). Scroll down for sound and installation videos.


  • 200mm Length Silencer Design (Titanium electro coated in ElectricK bLUE) designed to match the R1's "Superbike Inspired" Race lines and SUPERBIKE colors!
  • Silencer mounts directly to the OEM rearset bracket using a stealth integrated "strapless" bracket built into the silencer
  • Constructed from Aerospace grade hi heat Titanium alloys
  • 1 Auto Tuner Style Lambda sensor receiver comes standard (Sensor sold separately. OEM dual sensor mounts up front are eliminated for a smoother flowing exhaust). 
  • Advanced welding process showcases laser perfection welds
  • 11 lbs. lighter than stock
  • Performs like it looks and looks like it performs!!

Stock Silencer + Cat System Weight = 17.4lbs: Cat Eliminator System Weight = 6.5 lbs. (10.9lb. savings)

  • Stock sound 80 DBA @ idle 91 @ 5000
  • Graves Cat Elim EVR (200mm) 89 DBA @ idle 103 @ 5000 (with sold separately sound insert) Graves Cat Elim EVR (200mm) 87 DBA @ idle 108 @ 5000 (No sound insert)
  • Standard Cat Elim with (200mm) 93 DBA@ idle 113 @ 5000 (no sound insert)