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Product availability may vary, and some items may be on backorder from the manufacturer. You can contact us via the Contact Page or email us at info@holyhorsepower.co.
Product availability may vary, and some items may be on backorder from the manufacturer. You can contact us via the Contact Page or email us at info@holyhorsepower.co.

STILLEN

Steve Millen Racing

STILLEN® founder Steve Millen has been racing across the globe as a professional driver for over 30 years. From Formula Fords in Singapore, Rally Cars in Africa, Trucks in football stadiums, to Nissan Prototypes at Le Mans and the 24 Hours of Daytona; these are just some of Steve's victory credits. Steve captured the prestigious IMSA GT Driver's Championship in both 1992 and 1994 driving his Cunningham Racing prepared Nissan 300ZX Twin Turbo racecar. His lengthy list of wins has made him "The All Time Winningest Driver in IMSA GT History" a title that may remain intact for decades to come.

STILLEN - Who We Are

Steve Millen’s racing experience has influenced every aspect of STILLEN’s business. A fundamental part of success in racing rests in the ability to continually refine performance by a program of modification and testing; throughout the years, this has been Steve Millen's forte. Steve has been sought after for testing by such enthusiast magazines as Road & Track where you will often see his name or byline when they are testing the most powerful and exotic sports cars in the world. STILLEN builds and sell parts that are tested and proven to work following a regiment of testing and refinement;  Professional product evaluation in real-world driving situations gives STILLEN a distinct advantage. Car & Driver, Road & Track, Motor Trend, Automobile, AutoWeek, /Drive, DSport, The Smoking Tire, and Super Street have all reviewed and tested STILLEN products and project vehicles, and provided rave reviews

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  • Save 8% Save %

    2007-2009 Nissan 350Z Dual Long Tube Air Intake Kit - (Gen 2) [Z33] - Oil Filter - 402842

    STILLEN
    $936.63
    $936.63 - $936.63
    $936.63
    $862.54
    $862.54 - $862.54
    $862.54
    In stock

    Product Features Twin Mandrel Bent Polished Aluminum Intake Tubes Polyurethane Heat Shields High Quality STILLEN Washable Oiled Filter Increased ...

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    $936.63
    $936.63 - $936.63
    $936.63
    $862.54
    $862.54 - $862.54
    $862.54
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  • STILLEN SETRAB Oil Cooler Kit 409347
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    2005-2015 Nissan Armada, 2004-2015 Titan / 2004-2013 Infiniti QX56 SETRAB Oil Cooler Kit - 409347

    STILLEN
    $1,073.01
    $1,073.01 - $1,073.01
    $1,073.01
    $854.79
    $854.79 - $854.79
    $854.79
    In stock

    Product Features 16 Row x 11.25" SETRAB Core Goodridge Stainless Steel Lines Vehicle Specific Bracket Thermostatic Bypass Plate - Prevents Overco...

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    $1,073.01
    $1,073.01 - $1,073.01
    $1,073.01
    $854.79
    $854.79 - $854.79
    $854.79
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  • Save 14% Save %

    2012-2020 Nissan 370Z [Z34] SETRAB Oil Cooler Kit [Street] - 400760

    STILLEN
    $969.48
    $969.48 - $969.48
    $969.48
    $830.28
    $830.28 - $830.28
    $830.28
    In stock

    Product Features 19 Row x 11.25" SETRAB Core Goodridge Stainless Steel Lines Vehicle Specific Bracket Thermostatic Bypass Plate - Prevents Overco...

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    $969.48
    $969.48 - $969.48
    $969.48
    $830.28
    $830.28 - $830.28
    $830.28
    Save 14% Save %
  • Nissan 370Z [Z34] / Infiniti G37, Q40, Q60 SETRAB Oil Cooler Kit [Street] - 400637
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    Nissan 370Z [Z34] / Infiniti G37, Q40, Q60 SETRAB Oil Cooler Kit [Street] - 400637

    STILLEN
    $961.75
    $961.75 - $961.75
    $961.75
    $823.67
    $823.67 - $823.67
    $823.67
    In stock

    Product Features 19 Row x 11.25" SETRAB Core Goodridge Stainless Steel Lines Vehicle Specific Bracket Thermostatic Bypass Plate - Prevents Overcoo...

    View full details
    $961.75
    $961.75 - $961.75
    $961.75
    $823.67
    $823.67 - $823.67
    $823.67
    Save 14% Save %
  • 2009-2020 Nissan 370Z [Z34] Side Skirt Set - KB11125
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    2009-2020 Nissan 370Z [Z34] Side Skirt Set - KB11125

    STILLEN
    $863.47
    $863.47 - $863.47
    $863.47
    $821.66
    $821.66 - $821.66
    $821.66
    In stock

    Product Features Side Skirts (Rocker Panels) Functional Downforce Design Polyurethane Construction - Ready for Prep and Paint Developed and Manuf...

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    $863.47
    $863.47 - $863.47
    $863.47
    $821.66
    $821.66 - $821.66
    $821.66
    Save 5% Save %
  • Save 14% Save %

    2003-2009 Nissan 350Z [Z33] / 2003-2007 Infiniti G35 SETRAB Oil Cooler Kit [Street] - 400635

    STILLEN
    $943.67
    $943.67 - $943.67
    $943.67
    $808.19
    $808.19 - $808.19
    $808.19
    In stock

    Product Features 19 Row x 11.25" SETRAB Core Goodridge Stainless Steel Lines Vehicle Specific Bracket Thermostatic Bypass Plate - Prevents Overco...

    View full details
    $943.67
    $943.67 - $943.67
    $943.67
    $808.19
    $808.19 - $808.19
    $808.19
    Save 14% Save %
  • Nissan 370Z [Z34] / Infiniti G37, G35, Q40, Q60 Sedan Adjustable Sway Bar Kit - 304375
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    Nissan 370Z [Z34] / Infiniti G37, G35, Q40, Q60 Sedan Adjustable Sway Bar Kit - 304375

    STILLEN
    $816.83
    $816.83 - $816.83
    $816.83
    $752.21
    $752.21 - $752.21
    $752.21
    In stock

    Product Features Front & Rear Sway Bar Kit Reduces Body Roll & Improves Cornering 5-Way Adjustable Front Bar (21-48% Stiffer) 3-Way Adjus...

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    $816.83
    $816.83 - $816.83
    $816.83
    $752.21
    $752.21 - $752.21
    $752.21
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  • 2017-2021 Infiniti Q60 Front Splitter & Winglets - KB11232
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    2017-2022 Infiniti Q60 Front Splitter & Winglets - KB11232

    STILLEN
    $735.12
    $735.12 - $735.12
    $735.12
    $699.53
    $699.53 - $699.53
    $699.53
    In stock

    Product Features 3 Piece Kit: (1) Splitter & (2) Diverters Polyurethane Construction Front Air (Lip Spoiler) / Front Splitter Part Comes ...

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    $735.12
    $735.12 - $735.12
    $735.12
    $699.53
    $699.53 - $699.53
    $699.53
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  • 2003-2009 Nissan 350Z [Z33] / 2003-2007 Infiniti G35 Adjustable Sway Bar Kit - 304350
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    2003-2009 Nissan 350Z [Z33] / 2003-2007 Infiniti G35 Adjustable Sway Bar Kit - 304350

    STILLEN
    $747.32
    $747.32 - $747.32
    $747.32
    $688.19
    $688.19 - $688.19
    $688.19
    In stock

    Product Features Thicker Walled & More Rigid Than Stock 1-3/8in Diameter 5-Way Adjustable Front Sway Bar 7/8in Diameter 3-Way Adjustable ...

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    $747.32
    $747.32 - $747.32
    $747.32
    $688.19
    $688.19 - $688.19
    $688.19
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  • 2014-2021 Tundra Trupower by STILLEN Cold Air Intake Oiled Filter -TP403200

    2014-21 Toyota Tundra Trupower by STILLEN Cold Air Intake [Oiled] TP403200

    STILLEN
    $660.39 - $660.39
    $660.39
    $660.39 - $660.39
    $660.39
    In stock

    2014-2021 Toyota Tundra Trupower by STILLEN Cold Air Intake w/ Rain Guard [Oiled Filter] -TP403200   Features and Benefits: Not for sale in Calif...

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    $660.39 - $660.39
    $660.39
    $660.39 - $660.39
    $660.39
  • 2014-2021 Toyota Tundra Trupower by STILLEN Cold Air Intake Dry Filter - TP403201

    2014-21 Toyota Tundra Trupower by STILLEN Cold Air Intake [Dry] TP403201

    STILLEN
    $660.39 - $660.39
    $660.39
    $660.39 - $660.39
    $660.39
    In stock

    2014-2021 Toyota Tundra Trupower by STILLEN Cold Air Intake w/ Rain Guard [Dry Filter] -TP403201   Features and Benefits: Not for sale in Califor...

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    $660.39 - $660.39
    $660.39
    $660.39 - $660.39
    $660.39
  • STILLEN Side Skirt Set KB41025
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    2010-2013 Ford Mustang Side Skirt Set SKU# KB41025

    STILLEN
    $900.04
    $900.04 - $900.04
    $900.04
    $632.20
    $632.20 - $632.20
    $632.20
    In stock

    Side Skirts (Rockers) - Pair Utilizes Factory Rocker Mounting Locations; Polyurethane Construction - Ready for Prep and Paint; Developed and Manufa...

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    $900.04
    $900.04 - $900.04
    $900.04
    $632.20
    $632.20 - $632.20
    $632.20
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  • STILLEN Rear Wing - Coupe 1036059
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    2003-2007 Infiniti G35 Coupe Rear Spoiler SKU# '1036059

    STILLEN
    $788.98
    $788.98 - $788.98
    $788.98
    $631.20
    $631.20 - $631.20
    $631.20
    In stock

    STILLEN Rear Wing - Coupe 1036059D1

    $788.98
    $788.98 - $788.98
    $788.98
    $631.20
    $631.20 - $631.20
    $631.20
    Save 20% Save %
  • 2009-2020 Nissan 370Z [Z34] Rear Wing - KB11123
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    2009-2020 Nissan 370Z [Z34] Rear Wing - KB11123

    STILLEN
    $662.61
    $662.61 - $662.61
    $662.61
    $630.53
    $630.53 - $630.53
    $630.53
    In stock

    Product Features Rear Deck Wing - Attaches Without Drilling Polyurethane Construction - Ready for Prep and Paint Fits Couple Only Vehicle Specifi...

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    $662.61
    $662.61 - $662.61
    $662.61
    $630.53
    $630.53 - $630.53
    $630.53
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  • Save 15% Save %

    2010-2012 Ford Mustang GT [Front Fascia] - KB41021

    STILLEN
    $738.27
    $738.27 - $738.27
    $738.27
    $627.54
    $627.54 - $627.54
    $627.54
    In stock

    Product Features Full Front Fascia - Large Openings For Intercoolers, Radiator, Oil and Transmission Coolers Polyurethane Construction - Read...

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    $738.27
    $738.27 - $738.27
    $738.27
    $627.54
    $627.54 - $627.54
    $627.54
    Save 15% Save %

  • Stillen Front Brake Cooling Kit for Nissan GT-R R35 09-13 GTR308395

    STILLEN
    $612.66 - $612.66
    $612.66
    $612.66 - $612.66
    $612.66
    In stock

    STILLEN is proud to offer an active brake cooling option for R35 GT-R owners looking to improve track times and lower brake temperatures. These kit...

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    $612.66 - $612.66
    $612.66
    $612.66 - $612.66
    $612.66
  • Save 15% Save %

    2012-2020 Nissan 370Z [Z34] Performance Oil Cooler Kit [Gold Series] - 400755

    STILLEN
    $702.93
    $702.93 - $702.93
    $702.93
    $597.48
    $597.48 - $597.48
    $597.48
    In stock

    Product Features 19 Row x 11.25" STILLEN Core Goodridge Stainless Steel Lines Vehicle Specific Bracket Thermostatic Bypass Plate - Prevents Overc...

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    $702.93
    $702.93 - $702.93
    $702.93
    $597.48
    $597.48 - $597.48
    $597.48
    Save 15% Save %
  • Save 15% Save %

    Nissan 370Z [Z34] / Infiniti G37, Q40, Q60 Gold Series Oil Cooler Kit [Street] - 400632

    STILLEN
    $691.58
    $691.58 - $691.58
    $691.58
    $587.84
    $587.84 - $587.84
    $587.84
    In stock

    THIS ITEM HAS BEEN DISCONTINUED. Product Features 19 Row x 11.25" STILLEN Core Goodridge Stainless Steel Lines Vehicle Specific Bracket Thermost...

    View full details
    $691.58
    $691.58 - $691.58
    $691.58
    $587.84
    $587.84 - $587.84
    $587.84
    Save 15% Save %
  • 2014-2021 Toyota Tundra Trupower by STILLEN Cold Air Intake Oiled Filter - TP403202

    2014-21 Toyota Tundra Trupower by STILLEN Cold Air Intake [Oiled] TP403202

    STILLEN
    $586.08 - $586.08
    $586.08
    $586.08 - $586.08
    $586.08
    In stock

    2014-2021 Toyota Tundra Trupower by STILLEN Cold Air Intake Direct Flow [Oiled Filter] - TP403202   Features and Benefits: Not for sale in Califo...

    View full details
    $586.08 - $586.08
    $586.08
    $586.08 - $586.08
    $586.08
  • 2014-2021 Toyota Tundra Trupower by STILLEN Cold Air Intake Dry Filter - TP403203

    2014-21 Toyota Tundra Trupower by STILLEN Cold Air Intake [Dry] TP403203

    STILLEN
    $586.08 - $586.08
    $586.08
    $586.08 - $586.08
    $586.08
    In stock

    2014-2021 Toyota Tundra Trupower by STILLEN Cold Air Intake Direct Flow [Dry Filter] - TP403203 Features and Benefits: Not for sale in California...

    View full details
    $586.08 - $586.08
    $586.08
    $586.08 - $586.08
    $586.08
  • 2008-2013 Infiniti G37 STILLEN Rear Valance - KB11928
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    2008-2013 Infiniti G37 Rear Valance - KB11928

    STILLEN
    $603.52
    $603.52 - $603.52
    $603.52
    $574.30
    $574.30 - $574.30
    $574.30
    In stock

    2008-2013 Infiniti G37 Rear Valance - KB11928 Rear Valance Polyurethane Construction - Ready for Prep and Paint Developed and Manufactured In-Ho...

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    $603.52
    $603.52 - $603.52
    $603.52
    $574.30
    $574.30 - $574.30
    $574.30
    Save 5% Save %
  • Save 15% Save %

    2003-2009 Nissan 350Z [Z33] / 2003-2007 Infiniti G35 Gold Series Oil Cooler Kit [Street] - 400633

    STILLEN
    $670.67
    $670.67 - $670.67
    $670.67
    $570.07
    $570.07 - $570.07
    $570.07
    In stock

    THIS ITEM HAS BEEN DISCONTINUED. Product Features 19 Row x 11.25" STILLEN Core Goodridge Stainless Steel Lines Vehicle Specific Bracket Thermost...

    View full details
    $670.67
    $670.67 - $670.67
    $670.67
    $570.07
    $570.07 - $570.07
    $570.07
    Save 15% Save %
  • STILLEN Nissan 370Z [Z34] Brake Cooling Kit - Factory Bumper
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    STILLEN Nissan 370Z [Z34] Brake Cooling Kit - Factory Bumper - 308360

    STILLEN
    $652.80
    $652.80 - $652.80
    $652.80
    $559.07
    $559.07 - $559.07
    $559.07
    In stock

    Product Features Fits 370Z Fascia Only 25% Decrease In Rotor Temps Decrease In Braking Distance and Brake Fade Improved Track Times and Longer Tr...

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    $652.80
    $652.80 - $652.80
    $652.80
    $559.07
    $559.07 - $559.07
    $559.07
    Save 14% Save %
  • STILLEN Bumper Cover Spoiler - Generation 3 KA2511R
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    Chevy / GMC Truck Bumper Cover Spoiler - Generation 3 SKU# KA2511R

    STILLEN
    $710.08
    $710.08 - $710.08
    $710.08
    $556.24
    $556.24 - $556.24
    $556.24
    In stock

    Generation 3; Chevy / GMC Truck Bumper Cover Spoiler - Generation 3; STILLEN; STIBMPCVR01; Exterior; Bumpers; STI; Exterior/Body Styling/Bumper Cov...

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    $710.08
    $710.08 - $710.08
    $710.08
    $556.24
    $556.24 - $556.24
    $556.24
    Save 22% Save %

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