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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
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$406.84
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$448.04
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$403.24
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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
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$310.78
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$581.94
$279.70
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$523.75
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
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$333.81
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$350.27
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Nothing has the power to change the look of your vehicle more than changing to a Stillen front fascia. Made from OE-quality polyurethane, each one is designed to be installed in place of the OE fascia, and most will utilize factory mounting locations for ease of installation. Ready for prep and paint, Stillen front fascias are developed and manufactured in-house, and feature a limited lifetime warranty. Stillen has been manufacturing polyurethane body styling parts for almost 30 years. They are the experts when it comes to designing, building, and installing high-quality aerodynamic and styling performance parts. Select the fascia designed for your vehicle.
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$573.66
$516.29
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Stillen fender flare kits are designed for a truly superb fit. Developed and manufactured in-house, the flares feature strong polyurethane construction that's ready for prep and paint. And unlike other materials, they can take a direct hit and bounce back to their original shape. Stillen front and rear kits are vehicle-specific, engineered for quick and easy installation, and offer subtle design details to enhance the look of your truck and retain its OEM heritage. Stillen fender flares include a limited lifetime warranty. Select the kit designed for your vehicle.
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$571.00
$513.90
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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.
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$285.60
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$479.52
$257.04
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$431.57
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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.
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$432.22
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$389.00
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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.
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$332.20
$298.98
On Sale
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.
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$279.62
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$409.30
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$368.37
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Stillen has been manufacturing polyurethane body styling parts for almost 30 years. They are experts when it comes to designing, building, and installing high-quality aerodynamic and styling performance parts. Stillen rear valances create an aggressive touch with a superior fit and finish for the sports car. The look, feel, fit, and finish are factory quality, thanks to the direct molding process Stillen employs. They mold the urethane directly to the body of vehicles at their in-house design studio, so craftsmen can understand the car's contours firsthand, enabling them to produce the best urethane products possible and ensure a precise fitment. Select the rear valance designed for your car. Features: * Polyurethane construction is ready for prep and paint * Developed and manufactured in-house * Vehicle-specific application * Limited Lifetime Warranty
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$291.46
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$544.97
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$490.47
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.
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$274.01
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$515.63
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
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$306.94
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$383.24
If you are auto-crossing, doing some extreme driving, or have swapped your wheels and tires for a wider and larger diameter set, you are taxing your stock steering fluid cooler and risking the chance of boil over or cooking the fluid. Stillen has the solution. Stillen power steering cooler kits are heavy-duty to handle driving habits ranging from casual cruising to extreme canyon running. They offer increased capacity and volume, as the reservoirs for the units are larger and the lines are larger in diameter, allowing more volume through the steering system and eliminating the chance of boil over. Select the kit designed for your vehicle. Features and benefits: * Heavy-duty steering fluid cooler * Increased fluid capacity * Eliminates the chance of boiling power steering fluid * Bolt-on installation--instructions supplied * Vehicle-specific bracket * Pre-installed fittings * Hoses and hardware
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$271.27
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$281.76
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Stillen intercooler air ducts are upgrades you will appreciate. The difference between having and not having these ducts is like comparing the lackluster performance of a heat-soaked engine after driving around town on a hot day and the performance of that engine on a cool night when the car seems to fly. Stillen intercooler air ducts increase cool airflow to the intercooler, which results in increased horsepower.
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$288.91
$260.02
On Sale
Stillen brake cooling ducts enable you to vent cold outside air from the lower corner openings of your fascia directly to your brake system to keep the brakes cool. Inspired by the ducting on Steve Millen's No. 75 IMSA World Championship 300ZX, these brake ducts allow you to channel airflow with the included funnel and piping directly to each side of your front brakes. Additional notes: * Brake ducts and cooling hoses for Stillen Series 2 fascia * Polyurethane air scoops mate with fresh air inlets on fascia * Ducting runs from the back of the scoops to the front brakes * Available for a variety of applications, including many Nissan and Infinity models from 2003 and up
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$378.73
$340.86
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Stillen has been manufacturing polyurethane body styling parts for almost 30 years. They are the experts when it comes to designing, building, and installing high-quality aerodynamic and styling performance parts. Their mud flaps for the Nissan GT-R offer exterior styling and protection constructed from solid polyurethane in a matte black finish. Stillen mud flaps are paintable, so they can be color-matched if desired. They are developed and manufactured in-house, guaranteeing a perfect fit and include a Limited Lifetime Warranty. Stillen offers a front, rear, or front/rear mud flap kit for you to choose from.
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$312.25
$281.02
On Sale
Stillen skid plates protect your front bumper from mild scrapes. Crafted with precision to fit your vehicle's OE front fascia, these skid plates offer a seamless integration that maintains the sleek look of your car. Constructed from durable polyurethane, they ensure longevity without the worry of cracking or damage, providing a reliable defense for your front bumper, keeping it safeguarded from everyday wear and tear. The sleek black finish can be painted to color match or to add a custom touch to your car. Engineered and manufactured in-house, Stillen skid plates boast top-notch quality and craftsmanship backed by a limited lifetime warranty. Upgrade the protection and appearance of your vehicle with Stillen skid plates. Select the one designed for you car.
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$286.65
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Unlike fiberglass, Stillen bumper covers feature polyurethane construction so they can take the knocks and still look new. Developed and manufactured in-house, they offer a Baja racer-inspired look, utilize factory mounting locations and hardware, and are ready for prep and paint. Change the character of your truck with the aggressive design provided with Stillen bumper covers.
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$401.56
$361.40
On Sale
Stillen has been manufacturing polyurethane body styling parts for almost 30 years. They are the experts when it comes to designing, building, and installing high-quality aerodynamic and styling performance parts. Stillen front lip spoilers are molded from hand-shaped master parts for a precise fitment with their proprietary polyurethane formulation to ensure consistent quality and results every time. They are flexible, durable, and ready for final prep and painting to add an aggressive look to your car. Stillen vehicle-specific spoilers provide an OEM fit, quality, and finish. Select the one designed for your vehicle.
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$290.89
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$349.15
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$314.24
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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.
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$505.38
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$563.24
$454.84
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$506.92
Transform your drive with Stillen short-throw shifters. By shortening the travel of the shifter, you are able to achieve quicker, more confident gear selections. Stillen short throw shifters reduce shift throws by nearly 60 percent. The solid construction and durable polyurethane bushings offer long-lasting performance and guarantee that this vital part of your drivetrain will never let you down. Features: * 6061 T-6 CNC-machined billet aluminum construction * Reduces shift distance by 3/4 in. * 1/4 in. shorter in height * Shift quicker with less effort * Remains as quiet as stock * 2-piece construction -- Make sure shift knob properly aligns inside your vehicle -- Compatible with any aftermarket or OEM shift knob * Durable polyurethane bushings * 303 stainless steel sleeve * Hardware
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$293.99
On Sale
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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$590.42
$274.90
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$531.38
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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
$333.10
On Sale
Stillen is pleased to offer Z-Tubes as a solution for the cracked intake piping for the Infiniti G35 and FX35 vehicles. Made of a roto-mold plastic, these Z-Tube intake ducts offer excellent insulation properties, repelling heat coming off the surface of the engine. As a result the cold intake power increases dramatically. Order the model designed for your vehicle. Features and benefits: * Z-Tube constructed of roto-molded plastic * Allow for connections for factory breather tubes * Eliminates factory baffling, increasing flow efficiency and eliminating torn factory coupler issues * Offers increased throttle response
Not Yet Reviewed
$346.99
$312.29
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