Granatelli Motorsports Parts and Accessories

Granatelli Motorsports manufacturers Mass Air Flow sytems, Flash Tunners and Performance Ignition parts for most Truck, Mustang and Corvette applications.

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Mass Air Flow Sensors Here's an easy, bolt-on way to pick up a noticeable 8 to 25 rear-wheel horsepower, and improve your engine's response and pulling power. Granatelli Motor Sport's Mass Airflow Sensor offers up to 60% more airflow than your stock unit. Available for stock vehicles or calibrated for vehicles with modified Intake Systems.

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Performance Modules Engine control module.

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Speedometer Calibrators Accurately calibrates today's electronically controlled speedometers for 1994-current GM cars, trucks and SUVs. Does not affect factory settings!

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Mass Air Flow Sensor Calibrator Mass air flow conversion harness

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Spark Plug Wire Sets Granatelli MotorSports’ new line of MPG Plug spark plug wires give you up to 15% better fuel economy plus 400% more energy to the spark plug. How? Granatelli’s exclusive 0 ohm resistance design deliver maximum possible spark for better fuel atomization. And, their exclusive solid stainless connector cable with snap lock spark plug connectors and a unique patented RFI protector ring prevents radio interference. High temperature silicone boots and an 8MM jacket with fiberglass reinforced braid are good up to 500 degrees f. Granatelli MPG Plus spark plug wires exceed OEM specifications, are OBD-II computer safe and won’t void your factory powertrain warranty.

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Ignition Coils Coil packs

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Tune Up Kit Granatelli Motor Sports Tune Up Kits

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Ignition Coil Cover Granatelli Motorsports Ignition Coil Covers

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Exhaust System Kits Granatelli knows performance, and knows how to get the best out of your vehicle. These Granatelli Exhaust Systems are designed to be direct OEM replacements, so installation is a snap, and in most cases won't void your factory warranty. These exhaust systems help improve mileage and throttle response with smooth mandrel bends and durable T-304 stainless steel for long life.

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Exhaust Headers Step up to full length headers without the hassles of cutting out your old system off. Granatelli’s full length headers are a direct replacement for the factory short style casting and intermediate pipe.

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Exhaust Pipes Granatelli Motorsports Exhaust Pipes

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Transmission Tuner Granatelli's Transmission Tuner is designed to decrease shift lag giving you a firmer shift that will reduce heat buildup and increase longevity.

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Skid Plates Granatelli Bumper Savers active skid plate design with proprietary integrated urethane wheels eliminate costly front-end damage caused by lowering, steep driveways, etc.

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Valve Cover Sets Pick up some of these stylish valve covers from Granatelli. Designed to provide extra clearance for valve train modifications and have a extra thick valve cover rail to provide a leak free seal.

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Valve Cover Breather Stand Use these truck billet Valve Cover Breather Stands to help you install your breathers into your valve covers.

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Gauge Pillars Looking for a out of the way place to mount your Gauges? Granatelli has these trick ABS Plastic pillar pods to give you a factory looking instalation.

  • Granatelli Motorsports Parts and Accessories by 4 Wheel Parts

    Gauge Pods These Gauge Pods are a form fit ABS plastic mount to aide in the instalation a aftermarket Gauge to the roof piller of your truck providing a easy line of sight mounting.

  • Now Hiring

    4 Wheel Parts is Hiring

    To see all of our current job openings

    Apply Now

  • Catalogs

    4 Wheel Parts Catalog

    Free Full-Color
    Jeep & Truck Catalogs.

    Request a Catalog

  • Email Offers

    Sign up now to receive our latest promotions and exclusive offers.

  • Store Locator

    4 Wheel Parts Store Locator

    59 Stores Nationwide.
    Locate a store near you.

    Store Locator