BBR D3 Exhaust w/ Carbon End Cap - 2000-Present XR/CRF50 HD and any spacers or clutch

and any spacers or clutch boss springs (if applicable)

NOT INCLUDED = Rear linkage bolts are a separate kit ( S-TISUSBOLT-B)

Add the 6mm larger VM26 carburetor (that utilizes the stock air box) and the bike will not only start up and idle better but it also feeds the engine more air and fuel to make more power through the entire powerband

51mm Stroker Crankshaft with NTN Bearings

approved spark arrestor

BBR D3 Exhaust w/ Carbon End Cap - 2000-Present XR/CRF50 HD and any spacers or clutchThe 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