Products
JB4 N55 F Chassis BMW
$479.00
Power gains of up to 80hp on a stock vehicle without the risks of flashing! Ready to take your F chassis N55 BMW to the next level? How about up to 60hp to the wheels...
JB4 Performance Tuner for Mercedes-Benz C63, E63, GTS, GLC, Including S models
$799.00
Power gains of up to +100whp and +100wtq to your AMG The JB4 is simply the most powerful and feature-rich tuning system available for your AMG. Using the same technology as our advanced tuning systems for...
JB4 Performance Tuner for Mercedes-Benz C63, E63, GTS, GLC, Including S models
$799.00
he JB4 is simply the most powerful and feature-rich tuning system available for your AMG. Using the same technology as our advanced tuning systems for the BMW M3 and M5 models, our new AMG C63...
JB4 Performance Tuner- Back End flash MHD Compatible BMW B38/B46/B48/B58 JB4
$529.00
BMW B38/B46/B48/B58 JB4 $370.30–$423.20 /unit Retail $529.00/unit SELECT QUANTITY Description Power gains of up to 100hp on a stock vehicle without the risks of flashing! The JB4 is the most advanced and highly featured tuning system available...
JB4 Performance Tuner- Back End flash MHD Compatible BMW N54
$479.00
How about up to 80hp to the wheels (100hp crank) on a completely stock car, up to 160hp to the wheels on factory turbos, or up to 350hp to the wheels on a fully modified...
JB4 Performance Tuner- Back End flash MHD Compatible BMW N55
$529.00
How about up to 60hp to the wheels (80hp crank) on a completely stock car or up to 100hp to the wheels (120hp crank) on a fully modified car? The JB4 features a simple plug...
JB4 Toyota Supra A90 2020 2.0L and 3.0L
$529.00
Power gains of up to 100hp on a stock vehicle without the risks of flashing! The JB4 is the most advanced and highly featured tuning system available for your A90 Toyota Supra. Power gains are...
JB4 Tuner for 2015+ Mercedes-Benz
$579.00
This quick install plug and play tuner connects to easy to reach plugs on top of the engine and safely increases turbocharger output by 3-6psi producing significant power and torque increases. Timing and fueling are...
K&N 11-13 Audi A6 0L L4 Replacement Air Filter
$65.95
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter...
K&N 00-05 BMW 330 L6-3.0L E46 Performance Intake Kit
$350.95
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter...
K&N 00-06 BMW X5 3.0L Drop In Air Filter
$65.95
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter...
K&N 01 Porsche 911 3.6L F6 Twin Turbo Drop In Air Filter
$100.95
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter...
K&N 01-05 BMW M3 3.2L F/I Performance Intake Kit
$350.95
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter...
K&N 01-09 Audi A4/RS4/S4 Drop In Air Filter
$65.95
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter...
K&N 02 BMW 745i/745L 4.0L-V8 Drop In Air Filter
$60.95
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter...
K&N 02-06 Mini Cooper S (Will NOT fit base model) Polished Typhoon Short Ram Intake
$400.95
Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each system is paired with a washable, reusable High-Flow Air Filter featuring oiled cotton...
K&N 02-06 Mini Cooper S Drop In Air Filter
$55.95
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter...
K&N 03 Audi A3 L4-1.6L Drop In Air Filter
$80.95
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter...
K&N 03-05 Neon SRT-4 / Lotus Elise Performance Gold Oil Filter
$16.95
K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. Designed to operate with all synthetic, conventional, and blended motor oils, K&N's pleated synthetic-blend filtration media helps to shield your engine...
K&N 04 BMW 525i 2.5L-L6 Drop In Air Filter
$65.95
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter...