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On Sale
Stillen Trupower Air Intake Kits
Stillen offers a wide range of performance parts for a variety of vehicle makes and models, including the Trupower air intake kits. The Trupower air intake kits are designed to increase the airflow coming into the engine while also dramatically reducing air intake temperatures. Trupower air intake systems by Stillen feature a replacement radiator shroud and intake duct that brings cold air from the front of the vehicle through the truck's core support and into a large airbox. This innovative design takes advantage of the vehicle's factory air intake opening while also adding more airflow through the true cold air intake port. In addition to a significant reduction in air temperature, the Trupower cold air intakes by Stillen increases horsepower and torque. Made from high-quality materials, each kit is designed to be easy to install, often without requiring any modifications. Some kits may include a block off plate, free-flow tube system and/or a straight or free-flow coupler, depending on your application needs. Order the kit designed for your application needs. Upgrading your vehicle's air intake can provide several benefits, including: *Achieves ambient air temperatures faster than any other intake on the market * Achieves ambient air temperatures 60 seconds faster than factory air intake * Achieved 20+ hp increase +20 Torque increase—horsepower will vary per vehicle * Easy installation- no cutting/modifications required * High-quality Stillen air filter
Not Yet Reviewed
$406.84
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$448.04
$345.81
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$380.83
On Sale
Stillen Exhaust Systems
Every car needs an exhaust system to remove the gases from the engine that have been caused by combustion. While their purpose is virtually the same, not every exhaust system's performance is. Stillen offers a variety of exhaust systems for many vehicles, both foreign and domestic. Axle-back and cat-back systems; polished, burnt, and carbon fiber tips, are just some of the offerings available for popular performance car, truck, and SUVs. Each one is crafted from 304 stainless steel for the specified vehicle, and designed to increase the performance, sound, style, and enjoyment of your driving experience. Select the Stillen exhaust system designed for your vehicle.
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$305.45
$259.63
On Sale
Stillen Air Intake Kits
Upgrading your vehicle's restrictive stock air box with Stillen air intake kits will allow for increased airflow, which can help your engine breathe better and more efficiently. Air intake systems, also referred to as cold air intakes, are popular performance modifications that can be installed on many vehicle classes, ranging from high-performance sports cars to hard-working diesel trucks. These air intake kit components are designed to replace your vehicle's factory intake assembly with aftermarket intake tubes, air boxes, and filters to overcome restrictions in the intact tract, thus allowing more air to enter the cylinders. With an air intake kit by Stillen, you can expect to see a positive effect on horsepower, torque, and acceleration, as well as improved fuel economy—and that makes Stillen's air intake kits your best dollar-per-horsepower investment by far! Upgrading your vehicle's air intake can provide several benefits, including: * Improved fuel economy—cold air intake systems can improve your vehicle's air-to-fuel ratio, which can lead to better gas mileage. * Better acceleration, cold air intake systems can improve your vehicle's responsiveness and acceleration speed * Increased airflow—upgrading your air intake can allow for increased airflow, which can help your engine breathe better and more efficiently * Enhanced engine sound—increased airflow can create a sought-after engine roar * Better air filter life—aftermarket air intakes often come with washable, reusable air filters that can last longer than standard dry filters * Reduced engine wear—increased airflow can reduce wear on your engine * Engine longevity—upgrading your air intake system can enhance the longevity of your engine
Not Yet Reviewed
$343.92
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$556.19
$292.33
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$472.76
On Sale
Stillen Front Splitters
Front splitters usually sit in the lowest forward location on your vehicle, making them vulnerable to encounter road debris, curbs, and driveways, causing damage to the splitter. Stillen manufactures a large variety of vehicle-specific front splitters offering not only aerodynamic benefits for your car, but also sporty style, and each one is made from Stillen's proprietary polyurethane, which is flexible and durable enough to hold up to street use. They are carefully measured and shaped to match the vehicle and come either ready for prep and paint or with a paintable matte black finish. Select the Stillen front splitter designed for your car.
Not Yet Reviewed
$345.17
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$479.52
$293.39
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$407.59
On Sale
Stillen Transmission Cooler Kits
With automatic transmissions, performance and longevity are reliant upon temperature. Reducing internal heat eliminates the chance of overheating fluids, which causes viscosity breakdown and transmission strain. Therefore, a cooler running transmission will last longer. Help protect your transmission on the street and at the strip with Stillen transmission cooler kits. Each kit includes all the necessary adapters, fittings, and hoses you will need for installation. Select the kit designed for your vehicle. Features: * Increases transmission fluid capacity * Helps prevent transmission fluid from overheating * Helps extend the life of your transmission * Bolt-on installation--instructions supplied
Not Yet Reviewed
$333.81
$283.74
On Sale
Stillen Y-Pipes
Stillen Y-pipes are constructed of mandrel-bent stainless steel 2 1/2 in. pipe up to 3 in. on the collector. They allow for smooth flow of gases without restriction, bringing increased horsepower, additional torque, and enhanced performance. Stillen Y-pipes offer a mild note at idle with a cruising-aggressive note under throttle, providing the perfect solution for those who value a more luxurious and quieter cabin feel along with enhanced sound. They also complement factory exhaust cut-outs nicely.
Not Yet Reviewed
$332.20
$282.37
On Sale
Stillen Rear Diffusers
Enhance the appearance, and aerodynamics, of your vehicle's rear-end with Stillen rear diffusers. Made from durable, lightweight polyurethane, styles are available unpainted--ready to prime and paint, or painted matte black and ready to install or paint. Each vehicle-specific diffuser is designed to complement the natural lines of the car, transforming it from boring to exciting. Most, but not all, models come pre-installed with 3M automotive tape and will not require cutting or modifications. Select the Stillen rear diffuser designed for your vehicle.
Not Yet Reviewed
$298.05
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$367.17
$253.34
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$312.09
On Sale
Stillen Side Skirts
Enhance the appearance of your vehicle with Stillen side skirts. Available for driver and/or passenger sides, each vehicle-specific design is meticulously planned and shaped to complement the contours of the vehicle. They are manufactured from high-quality polyurethane that is durable, lightweight, and ready for prep and paint to match your vehicle or to create a unique look of your own. Elevate the style of your car; select the Stillen side skirt(s) designed for your vehicle.
Not Yet Reviewed
$555.27
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$563.24
$471.98
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$478.75
On Sale
Stillen Front Brake Cooling Kits
Stillen offers front brake cooling kits for a variety of applications, including numerous Nissan models from 2009 and up. These 6-ft. silicon rubber air duct hoses are lined with a cylindrical brass-covered steel braid designed specifically for use in high-temperature racing applications. They're constructed from laser-cut 304 stainless steel and formed on a 7-axis CNC press brake. Product features and benefits: * Decrease In braking distance and brake fade * Improved track times and longer track sessions * Decreases risk of "370Z Ice Mode" * No cutting required * 25 percent decrease in rotor temps versus vehicles without cooling kit * Prevents warping, reduced chance of pad glazing; extends life of brakes * Reduces the chance of brake fluid boiling * Decreases the chance of catastrophic damage to brake system * Consistent rotor temperature for reduced thermal stress on rotors
Not Yet Reviewed
$306.94
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$383.24
$260.90
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$325.75
On Sale
Stillen Mid-Pipes
Elevate your driving experience with Stillen mid-pipes. Featuring precision craftsmanship with detailed quality welds, each set ensures a flawless fit and long-lasting durability that delivers improved power along with a more aggressive exhaust note. For an awe-inspiring auditory and performance upgrade select the Stillen mid-pipe designed for your vehicle. Features and benefits: * Performance gains * 304 stainless steel construction * CNC mandrel-bent * Easy bolt-on installation
Not Yet Reviewed
$370.11
$314.59
On Sale
Stillen Rear Deck Wings
Stillen rear deck wings are developed and manufactured in-house from durable polyurethane, ready for prep and paint. They attach without drilling and add aerodynamic styling to your vehicle. Each deck wing (spoiler) is vehicle-specific, offering a perfect fit that matches the contours of your vehicle. Select the one designed for your vehicle.
Not Yet Reviewed
$300.91
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$432.22
$255.77
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$367.39
On Sale
Stillen Setrab Oil Cooler Kits
Greater performance and thousands of miles of engine life will be added by keeping a "cool" coating of oil on high-wear engine components, such as piston rings, piston skirts, cam bearings, and rod bearings. Stillen Setrab oil cooler kits for race or street offer a temperature reduction of 30 to 40 degrees F, ending the oil overheating condition and preventing a reduced power mode. They allow hot oil to be circulated and cooled outside of the motor through a high efficiency cooler. Stillen Setrab oil cooler kits are an absolute must for forced induction or track use. Select the kit designed for your vehicle. Features and benefits: * Increases oil capacity * Helps prevent engine oil from overheating * Swedish-made Setrab oil cooler core renowned for their excellent cooling abilities * Goodridge stainless steel lines, necessary fittings, hoses, and hardware * Vehicle-specific bracket * Thermostatic bypass plate prevents overcooling of oil
Not Yet Reviewed
$564.62
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$569.15
$479.93
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$483.78
On Sale
Stillen Sway Bars
One of the best ways to improve the handling of your vehicle is with a selection from Stillen's sway bar lineup. Whether it's the first step in your suspension modification, or the finishing touch to a complete overhaul with coilovers and control arms, sway bars are one of the most important aspects of fine tuning your car's handling characteristics. Stillen sway bars will take your driving experience to the next level by dramatically improving your car's cornering, stability, and handling, giving you more confidence in your car's ability to stay firmly planted. Constructed in-house from high-strength aircraft grade steel for extra durability and powdercoated for good looks and corrosion prevention, they are available for front, rear, or in front and rear sets, adjustable or fixed with a red or black finish. Select the Stillen sways bars designed for your vehicle.
Not Yet Reviewed
$309.76
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$515.63
$263.30
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$438.29
