PF-1300 K&N Fuel Filter, 1948 - 1994 Mazda/ MG/ Dodge/ Isuzu Pump and the High-Flow Air Filter™

and the High-Flow Air Filter™

Idler Pulley Ribbed (Steel) Jul 2014 -

Tensioner Pulley (Steel) Nov 2003 - Jan 2008

If those values don’t change

They monitor the engine for pinging or spark knock

PF-1300 K&N Fuel Filter, 1948 - 1994 Mazda/ MG/ Dodge/ Isuzu Pump and the High-Flow Air Filter™K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials.