Active filters
Hex-head breather bolts with plated finish; fits most supports and breather brackets.
Breather kit with breather bolts, washers and hardware; fits most aftermarket air cleaners; one-piece polished tube design.
Dynamometer-designed backing plate for improved airflow and horsepower, reusable 2" filter, includes durable hardware.
Complete kit for installing aftermarket air cleaners on late-model bikes with OEM CV carb or Delphi EFI. Includes bracket, filter, hose and all mounting hardware.
Compact harness that provides a second communication port for tight ECM clearances — suitable for Dyna, Softail Rocker and '02-'05 V-Rod models.
Complete engine control module kit with integral auto-tune, plug-in harness, two wide-band sensors, software and USB cable. Easy install, hundreds of downloadable maps, closed-loop AFR tuning, no dyno required.
Secure adapter that mates aftermarket air cleaners to compatible intake assemblies for a straightforward installation.
Complete engine control module kit with integral auto-tuning and wide-band sensors for easy installation and tuning.
Complete O-ring service kit for EFI fuel lines; covers internal and external lines on models with Delphi EFI.
Includes valve, required fittings and line; engineered to meet or exceed OEM requirements.
One-way valve for fuel systems that prevents backflow and helps maintain pressure. Meets or exceeds OEM requirements.