Stillen

STILLEN is proud to offer their line of short throw shifters for popular applications. By shortening the travel of the shifter you are able to achi...

Performance Crank and Accessory Pulleys STILLEN has long manufactured precision pulleys for our supercharger kits. We have used this expertise to ...

Performance Crank and Accessory Pulleys STILLEN has long manufactured precision pulleys for our supercharger kits. We have used this expertise to ...

STILLEN has long manufactured precision pulleys for our supercharger kits. We have used this expertise to produce a new line of high performance cr...

Add an aggressive look to your car with the STILLEN polyurethane front lip spoiler. This spoiler fits the stock front fascia, and is shipped ready...

STILLEN Splitters are made from our durable and resilient urethane. They provide an easy way to increase down-force on the front wheels and improv...

The Stillen front splitter is an excellent addition to virtually any Q50. This handsome front splitter is molded to mesh perfectly with the OEM fr...

4-Piece Polyuerthane Body Kit by Stillen - 370Z Material & Finish: Polyurethane - Raw & Unpainted Features: Eye-Catching & Aggress...

Supercharger Kit by Stillen Looking to extract more horsepower and torque from your 370Z, G37 or Q50? How does around 500HP at the flywheel grab y...

6-Piece Polyuerthane Body Kit with Roof Spoiler and Rear Wings by Stillen Material & Finish: Polyurethane - Raw & Unpainted Features: ...

Description Rear Brake Pad SetHigh Performance Street UseLow Pad Dust - Low Pad NoiseApplication Specific Pad Compound Compatibility Our new C...

Nothing has the power to change the look of your vehicle more than changing to a STILLEN Front Fascia. Our Fascia's are made from OE-quality po...

Front Poly Bumper by Stillen - 370Z Material & Finish: Polyurethane - Raw & Unpainted Features: Eye-Catching & Aggressive Appearan...

  Steve Millen Sportparts, Inc. and STILLEN humbly started their race to the front of the pack in 1986. Starting with aftermarket mini-truck appe...

STILLEN Splitters are made from our durable and resilient urethane. They provide an easy way to increase down-force on the front wheels and im...

Front Strut Tower Bar by Stillen - G35 Coupe A strut tower bar will improve handling and increase chassis rigidity, making for an impressive and c...

Generation 2 Dual Cold Air Intake Kit by Stillen - Q50 For those With a Q50 Sedan and want improved performance with a show quality shine, we've i...

Generation 2 Dual Cold Air Intake Kit with Dry Filter by Stillen - Q50 For those With a Q50 Sedan and want improved performance with a show qualit...

Generation 3 Ultra Long Tube Dual Intake Kit by Stillen-  370Z The new Ultra Long Tube Cold Air Intake places two large air filters in front of th...

Generation 3 Ultra Long Tube Dual Intake Kit by Stillen- G35 07-08 Sedan The new Ultra Long Tube Cold Air Intake places two large air filters in f...

Generation 3 Ultra Long Tube Dual Intake Kit by Stillen- G37 09-15 Sedan The new Ultra Long Tube Cold Air Intake places two large air filters in f...

Generation 3 Ultra Long Tube Dual Intake Kit by Stillen- G37/Q60 Coupe The new Ultra Long Tube Cold Air Intake places two large air filters in fro...

The new Gen 3 Ultra Long Tube Intake places two large K&N filters in front of the radiator and directly behind the main grille. Strategic pl...

You are losing horsepower and torque without STILLEN's new Grounding Kits. Today's engine management systems utilize hundreds of sensors and in...

Grounding Kit by Stillen - 370Z You are losing horsepower and torque without STILLEN's new Grounding Kits. Today's engine management systems uti...

Increase engine performance with the STILLEN air intake for Infiniti G35. The Hi Flow features the most optimal horsepower and torque gains. This ...

Hi-Flow Intake Kit by Stillen  The first step in upgrading your Q50's performance is to replace the restrictive stock air box with a STILLEN High ...

Hi-Flow Intake Kit by Stillen  The first step in upgrading your Q60's performance is to replace the restrictive stock air box with a STILLEN High...

Matte Black Rear Diffuser by Stillen - Q50 This rear diffuser is made of durable polyurethane, and installs without cutting, trimming or altering ...

Polyurethane Front Lip Spoiler by Stillen Add an aggressive look to your car with the STILLEN polyurethane front lip spoiler. This spoiler fits th...

Premium Front Lip by Stillen Material & Finish: Polyurethane - Painted Matte Black  Features: Quality Material Exceptional Fitment Made in ...

Rear Trunk Spoiler by Stillen STILLEN is excited to offer our Rear Wing to accentuate the look of the Infiniti Q50. This Rear Wing (also called a...

Rear Wing by Stillen - 370Z STILLEN urethane Aero Parts are designed, prototyped, tested, and built in our facilities in Costa Mesa, California. C...

Roof Spoiler by Stillen - 370Z Add an aggressive look to your car with the STILLEN polyurethane roof wing. This wing is shipped ready for final pr...

Roof Spoiler by Stillen Material & Finishes Offered: Polyurethane - Primed and unpainted Features: Roof Wing - Attaches at Top of Rear Win...

Poly Side Skirt by Stillen - 370Z Material & Finish: Polyurethane - Raw & Unpainted Features: Eye-Catching & Aggressive Appearance...

Side Skirts by Stillen Material & Finishes Offered: Polyurethane - Primed and unpainted Features: Aggressive & Stylish Quality Materia...

Sport Front Bumper Front Splitter by Stillen The Infiniti Q50 Sedan has some aggressive front styling in the fascia, and the STILLEN Front Splitte...

Sport Front Lip by Stillen Material & Finish: Polyurethane - Painted Matte Black  Features: Quality Material Exceptional Fitment Made in...

Stainless Steel Axle-Back Exhaust System by Stillen - Q50 The STILLEN Q50 axle-back exhaust system is no exception. It commands attention with an ...

 Ships from Stillen and sold by Outcast Garage.  WARNING: Cancer (and/or Reproductive Harm) - https://www.p65warnings.ca.gov   Benefits: HP Gain:...

Stainless Steel Cat-Back Exhaust System by Stillen - Q50 The STILLEN Q50 axle-back exhaust system is no exception. It commands attention with an a...

Stainless Steel Catback Exhaust by Stillen STILLEN has long been associated with Infiniti tuning parts, creating high performance products, and me...

With automatic transmissions, performance and longevity are reliant upon temperature. Reducing internal heat eliminates the chance of overheatin...

With automatic transmissions, performance and longevity are reliant upon temperature. Reducing internal heat eliminates the chance of overheating ...

Unpainted Rear Diffuser by Stillen - Q50 This rear diffuser is made of durable polyurethane, and installs without cutting, trimming or altering...