stillen

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...