Precision manufactured with a ceramic body of stabilized zirconium dioxide, surface coated with gas-permeable platinum electrodes and a porous ceramic to help prevent erosion due to contamination and particulates in the exhaust gasesSlow reading oxygen sensors can cause a drop in fuel economy of 10-..
Produce more power and torque in the riding RPM range, improving throttle response, acceleration and fuel mileageSmooth camshaft lobe ramps are easier on valvetrain components and eliminate excessive valvetrain noise and wearDyno proven and track testedThe Grim Reaper aggressive pulling power with a..
Aggressive camshaft requiring high lift and higher load valvesprings, performance pushrods and liftersHigh flow air cleaner and triple stepped exhaust pipe highly recommendedHeavy duty pushrods are highly recommendedRPM range 2,850 - 6,250
BrandModelYearSales nameCountry version
Harley Davidson..
Kit includes Race Series oiling system: billet 7075 oil pump, Race Series lifters and High Flow billet aluminum camplateOil pump is 50% harder and stronger than the factory pump, holds tighter tolerances under temperatureRace Series hydraulic lifters have a full .200” of total travel designed with s..
Kit includes Race Series oiling system: billet 7075 oil pump, Race Series lifters and High Flow billet aluminum camplateOil pump is 50% harder and stronger than the factory pump, holds tighter tolerances under temperatureRace Series hydraulic lifters have a full .200” of total travel designed with s..
A max clearance of 0.002" - 0.003" between lifter and anti-rotation pin is recommendedExcessive clearance will create excessive noise
BrandModelYearSales nameCountry version
Harley DavidsonFLD 16902013Dyna SwitchbackALL
Harley DavidsonFLD 16902012Dyna SwitchbackALL
Harley DavidsonFLD 1690 ABS20..
Quality 12-point heat-treated 8740 chrome moly steel bolts with black oxide finish and/or Chrome depending on your selectionFeature precision-rolled threads for optimum engagement, to prevent galling and promote more consistent torque loadingWide underhead flange design provides even load distributi..
Quality 12-point heat-treated 8740 chrome moly steel bolts with black oxide finish and/or Chrome depending on your selectionFeature precision-rolled threads for optimum engagement, to prevent galling and promote more consistent torque loadingWide underhead flange design provides even load distributi..
Quality 12-point heat-treated 8740 chrome moly steel bolts with black oxide finish and/or Chrome depending on your selectionFeature precision-rolled threads for optimum engagement, to prevent galling and promote more consistent torque loadingWide underhead flange design provides even load distributi..
Made from premium stress-relieved conical ovate wireFeature extremely high-level of fatigue lifeUse a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motionDesigned to handle the demands of performance engines with 0.585" (EU: 1,486 cm) and smaller..