Complete ThunderMax ECM kit with integral auto-tune, wide-band sensors, harness, software and USB cable for easy install and continuous closed-loop tuning.
Intake
Active filters
Plug-and-play ThunderMax ECM kit with integral auto-tune, downloadable maps, live datalogging and easy installation. Made in the USA.
High-flow air filter kit with hidden breather technology, washable pre-oiled red filters, and included hardware for improved engine breathing.
High-flow Big Sucker™ air filter kit with hidden-breather design. Includes all hardware and instructions.
- Complete plug‑in control module kit with wide‑band oxygen sensors and harness.
- Hundreds of downloadable maps; integral self‑tuning adjusts air/fuel in real time.
- Live datalogging and diagnostics; adjustable ignition and startup maps.
Replacement and optional air filter for the Big Sucker Stage 1 air filter kit.
Replacement hardware kit for Billet Sucker and Big Sucker air filter kits. Includes mounting screws, washers and spacers.
Replacement gasket kit for compatible high-flow air filter assemblies; restores a proper seal and helps prevent leaks.
Enables non-EU performance devices to use European licenses and access compatible products without a master key.
Hidden O-ringed breathers, radius air inlet, one-piece backing plate; all necessary hardware and instructions included.
Stage I air filter kit with hidden-breather design for improved airflow and easy installation.
High-performance, pre-oiled, washable filter that increases horsepower and torque. Includes all necessary hardware and instructions for installation.
Pre-oiled, washable performance filter increases horsepower and torque. Includes all hardware and instructions for easy installation.