BBR D3 Exhaust w/ Carbon End Cap - 2000-Present XR/CRF50 HD With over 40 year's experience

With over 40 year's experience the highest standard of quality and fit is always ensured by UFO

*Please keep in mind that 2019+ EFI models will require a fuel controller like the aRacer that we sell or an ECU flash from CJR in order to use this kit

approved spark arrestor

51mm Stroker Crankshaft with NTN Bearings

and any spacers or clutch boss springs (if applicable)

BBR D3 Exhaust w/ Carbon End Cap - 2000-Present XR/CRF50 HD With over 40 year's experienceThe absolute highest quality performance pit bike play bike exhaust system on the market The next generation in D Section exhaust system, the D3. The design incorporates an aircraft quality stainless steel header and mid pipes that have been tuned specifically for each model to optimize performance and power gains. A lightweight D profile muffler is used to dramatically reduce weight on all models. BBRs unique D muffler also allows for maximum tire