Best Bully Dog in 2026

Wide make & model fit - Fitting a wide array of Ford, Dodge, Nissan & GM Gas Models. Enter your vehicle above to verify compatibility. Please contact Bully Dog support for assistance.

Fuel economy - Enjoy fuel saving preloads for long-haul and around town driving. As well as other downloadable features

Heads up display - Monitor over 15 performance parameters at a glance with a dynamic LCD display mounted on a pillar, window, or dash

Wide make & model fit - Works with select Ford, Lincoln, Dodge, Chrysler, Jeep, Chevrolet, GMC, Cadillac, Nissan applications. Enter your vehicle above to verify compatibility. Please contact Bully Dog support for assistance.

50 state compliant - Meets emission requirements in all 50 states with dyno-proven tunes that add power, torque and fuel economy

Heads up display - Monitor over 15 performance parameters at a glance with a dynamic LCD display mounted on a pillar, window, or dash

Cummins access: Engineered to unlock your 2013+ Cummins with Bully Dog's lineup of compatible Tuners.

Easy installation: Plugs inline during connection & tuning process.

Combatibility: Compatible with Bully Dog GT Diesel, BDX, GTX, and GTX Watchdog Tuners and Monitors

Custom a-pillar pod mount for GT tuner and watchdog

Quick and easy installation, slides over the stock a-pillar

Will not obstruct the drivers view

Allows for easy installation of aftermarket automotive sensors onto a vehicle and then display those sensor values on your GT or watch dog

Includes pyrometer probe (thermocouple)

Supports a multitude of sensor types

(Pack of 4 bulbs) High power 6SMD 3030 LED chipset per bulb, extremely bright white light will upgrade your car.

Fit: 211-2, 212-2, 214-2, 2112, 2122, 2142, 578, 576, 560, 569 etc. Easy to install, just plug and play.

APPLICATIONS: Interior map lights, dome lights, license plate light, parking lights, corner lights, trunk light, side marker lights, courtesy light, cargo light, trunk lights, stepwell lights, vanity lights etc.

Length: 3” Thickness: 4mm ID: 2.5” OD: 3.0” ID: 2.8” OD: 3.4”

100% silicone construction

Heat-resistant embedded fibers

EASY-TO-USE OBD2 APP & CAR CODE READER - The FIXD car scanner and OBD app instantly translates 7000+ engine fault codes into plain English on your phone. Wireless Bluetooth connection. Set up in minutes. No car knowledge needed.

FIND OUT WHAT’S WRONG WITH YOUR CAR - Even beginners can use the FIXD OBD2 scanner and app to find out what the check engine light means, how serious it is, and possible fixes before going to the repair shop. You can even clear the check engine light, saving time and money.

SAVE MONEY & AVOID RIP-OFFS - Walk into the repair shop confident with the accurate info you need to save on car repair. The FIXD car scanner and OBD2 app provides helpful how-to guides and video tutorials so you can save with DIY repairs.

Removes ferrous material down to 3 microns

Filters non-ferrous material to 25 microns

Simple Installation

Fits air cleaner and carburetor combinations with 5 1/8 inch diameter neck

Includes 3 rings

Can be stacked for increased heights

Saves money in fuel costs

Improves engine performance

Reduces air pollution

Superchips 3571 Flashcal F5 Programmer; Handheld Tuner For Late Model Jeep [JK Series];

NO MORE ANNOYING EVAP SYSTEM CODE - Driving anywhere depends on smooth and efficient operation of EVAP System, especially the EVAP Canister Purge Control Solenoid. With this GM 12597567 Evaporator Emission Canister Purge Solenoid Valve, you can get rid of troubles such as "Check Engine Light; Error Code Like P0440 PO455 PO442 P0446; Hard to Start After Filling Up with Gas; Bad Engine Performance and EVAP Emissions High".

FITS THE FOLLOWING VEHICLES - For 2004-2019 Chevy Silverado Express Suburban 1500 2500 3500 HD Avalanche Camaro Tahoe Trailblazer EXT Equinox Malibu SSR Caprice, GMC Sierra 1500 2500 3500 Envoy Savana Yukon Corvette, Cadillac Escalade ESV EXT CTS, Buick LaCrosse Rainier Regal Verano, Hummer H2 H3, Pontiac G5 G6 GTO Grand Prix Solstice, Saturn Aura with 2.0 2.2 2.4 2.8 2.9 3.5 3.7 4.2 4.3 4.8 5.3 6.0 6.2 7.0 L4 L5 V6 V8 Engines. Please check Applications and Part Number before Ordering, thanks!

REPLACE PART # - 12597567, 12597566, ACDelco 214-1680, 214-1680, 2141680, Dorman 911-032, 911032, 12570469, 12581349, 12582167, 12591985, 12597341, 12598835, 12606684, 12617376, 24409125, PV443, gm 12597567; replacement for ac delco 214-1680, replacement for ac delco vapor solenoid 12597567; Direct replacement for a proper fit and easy installation, quality materials used, meets or exceeds OEM standards, 100% rigorously tested before shipping.

Ideal replacement - this PCV tubing replaces the original hose on specified vehicle years, makes and models

Durable materials - this PCV hose is designed to withstand exposure to extreme temperatures and oil vapors to resist cracking and leaking

Cost-effective solution - offers original equipment quality at a competitive price

Attach directly to any airbox inlet, plenum, intake tube or mounting plate with a 3" O.D. to bring cold air into the engine

Memory-flex design helps retain its position and bends

Kit includes 28 inches of ducting and two threaded PVC couplers

Brand New in ChargerCity NO FUZZ NO MESS Packaging

Designed as an adhesive dashboard mount, but also includes screws Slot for hard drill install

ChargerCity Dual T connection compatible with Edge Products Insight CT CTS 2 CT2 CTS2 Evolution Juice Tuner programmer

High-definition, 2.8" color screen

Easy to use 5 button interface

Increased memory with faster processor for improved tuning & updating speed

Haynes Automotive Computer Codes and Electronic Engine Management Systems Haynes Techbook (10205)

An easy way to boost power without even popping the hood

Makes your throttle more responsive

Optimizes drivability

Optimized Engine Tuning For Maximum Power And Performance For Any Kind Of Driving; Application-Specific Performance Features

Provides Improved Mileage - Users Report 1-3 Mpg Gains

The Most Powerful Tuning Available For Towing. Fits 2015-2020 XP/XP4 1000, 2017-2020 XP/XP4 Turbo and Turbo S models

Average gains in excess of 30 HP/40 ft.-lbs. for gas and 80 HP/150 ft.-lbs. diesel

HD 2.8” color screen with updated interface for easier and faster modifications

Increased memory and faster processor for improved tuning plus faster updating

3 different performance tunes

Modify rev limit and speed limit

Correct speedometer for tire or gear changes

Wide make & model fit - Fitting a wide array of Ford, Dodge, Nissan & GM Gas Models. Enter your vehicle above to verify compatibility. Please contact Bully Dog support for assistance.

Fuel economy - Enjoy fuel saving preloads for long-haul and around town driving. As well as other downloadable features

Heads up display - Monitor over 15 performance parameters at a glance with a dynamic LCD display mounted on a pillar, window, or dash

Join 3 inch intake tube to 2.5 or 3 inch components

To adapt a 3 inch intake system to a 3 inch or 2.5 inch inlet

Includes coupler, reducer insert and 2 hose clamps

BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built

Direct Replacement High Flow Filter for your BBK Cold Air Kit

High Flow Cotton Element Ensures Maximum Airflow For Improved Performance

Fuel Filter (In-Line)

Optimized Engine Tuning For Maximum Power & Performance

Speedometer Calibrator for non-stock tires and rear end gears ratio for most applications

Automatic transmission shift point and shift firmness adjustments for most applications