ACL VW/Audi 1781cc/1984cc 0.25 Oversized High Performance Main Bearing Set 2014-yamaha-yfz450r-esi8554069 OEM-quality construction ensures reliability

OEM-quality construction ensures reliability

the internals will not break down and degrade over time causing tone change

Upgrading your IE 5" velocity stack intake with our harsh climate filter kit will further keep your engine safe when traveling on dirt roads

Running inline between the crankcase vent (CCV) port and the turbo inlet pipe

Our intake tube incorporates our patented our patented MR technology to provide safe and reliable fuel trim levels

ACL VW/Audi 1781cc/1984cc 0.25 Oversized High Performance Main Bearing Set 2014-yamaha-yfz450r-esi8554069 OEM-quality construction ensures reliabilityThis Main Bearing Set include 6 bearings with oil grooves and 4 without. The #4 journal will receive the oil groove on both sides of the journal, the rest have a grooved bearing on the block side only. See shell diagrams showing #4This Part Fits: Year Make Model Submodel 1984 1987 Audi 4000 S 1988 1990 Audi 80 Base 1988 Audi 90 Base 1997 2000 Audi A4 Base 1999 2000 Audi A4 Quattro Avant 1997 2000 Audi A4 Quattro Base 2000 2001 Audi TT Base 2002 Audi