FUEL & AIR SYSTEMS

Features 2 wide-band Bosch 5-wire oxygen sensors (18 mm) with AutoTune connection harness ThunderMax quick start easy install and printable compr...

Features FP4 upgrades include the latest Bluetooth technology, smaller size, upgraded app, and tuning capability for new Harley-Davidson models Gi...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Qui...

Features Reusable black cotton element protected with stainless mesh One-piece aluminum backplate Oil catch can (M8 models only) Hidden breather ...

Features 2 wide-band Bosch 5-wire oxygen sensors (18 mm) with AutoTune connection harness ThunderMax quick start easy install and printable compr...

Features Each hidden breather is o-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminat...

Features Connecting wirelessly by Bluetooth® to any iPhone® or Android Smartphone, Fuelpak FP3 uses Flash technology to recalibrate engine parame...

Specs PRODUCT NAME REPLACEMENT AIR FILTER MODEL ASSAULT CHARGE COLOR/FINISH RED BASE COLOR BLACK FILTER MEDIA MATERIAL COTTON GAUZE FE...

Features Features a billet aluminum backing plate with hidden integrated breather system and a plexiglass outer cove Snap-in velocity stack for im...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Qui...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quic...

Features Reusable black cotton element protected with stainless mesh One-piece aluminum backplate Hidden breather Specs PRODUCT NAME AIR CLEAN...

Features Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and increases flow...

Features Clean minimalist design of the VO2 Falcon yields a streamlined hot rod look that is equally powerful in its simplicity as it is in its p...

Features Replacement air filter Specs PRODUCT NAME AIR FILTER MODEL SUPER GAS FILTER SHAPE ROUND STYLE PUSH-IN COLOR/FINISH BLACK / RE...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Qui...

Mfr Part#: 0206-2144-SMB The RSD Turbine Air Cleaner took some major design cues from jet engines. This is the next step in intake systems for you...

Features Replacement/Optional Components Specs PRODUCT NAME AIR FILTER MODEL STEALTH FILTER SHAPE ROUND COLOR/FINISH NATURAL / BLACK B...

Features Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and increases flow...

Features Each hidden breather is o-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminat...

Features Black stainless steel jacketed inverted filters feature an inverted pleated top and 360° of pleated sides to pull in filtered air from e...

Features Features a billet aluminum backing plate with hidden integrated breather system and a plexiglass outer cove Snap-in velocity stack for im...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Qui...

Features 5-Axis CNC ported manifold is designed for maximum flow and aerodynamic efficiency Textured finish encourages fuel dissipation and atomiz...