Manley Ford 2300 1.590 inEsslingerin Race Master Exhaust Valves (Set of 4) fits_2016-2017`BMW`X5`xDrive50i~2012-2016`BMW`Z4`sDrive28i~2012-2016`BMW`Z4`sDrive35i~2012-2016`BMW`Z4`sDrive35is and 40-percent increase in external

and 40-percent increase in external fin surface area

So when it comes to keeping your engine cool and your Wrangler running at its best

Year Make Model Submodel 1982-1983 Nissan 200SX Base 1989-1990 Nissan 240SX SE 1989-1990 Nissan 240SX XE 1970-1973 Nissan 240Z Base 1974-1975 Nissan 260Z 2+2 1974-1975 Nissan 260Z Base 1975-1978 Nissan 280Z 2+2 1975-1978 Nissan 280Z Base 1979

this kit also includes a bypass assembly that provides full flow to the transmission cooler

Manley Ford 2300 1.590 inEsslingerin Race Master Exhaust Valves (Set of 4) fits_2016-2017`BMW`X5`xDrive50i~2012-2016`BMW`Z4`sDrive28i~2012-2016`BMW`Z4`sDrive35i~2012-2016`BMW`Z4`sDrive35is and 40-percent increase in externalManley Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM.