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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.

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    2010-2012 Ford Mustang [Rear Valance] - KB410210

    STILLEN
    $325.15
    $325.15 - $325.15
    $325.15
    $276.38
    $276.38 - $276.38
    $276.38
    In stock

    Product Features Rear Valance w/Dual Exhaust Cutouts Fits GT and V6 Models Converted to Dual Exhaust Polyurethane Construction - Ready for Pr...

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    $325.15
    $325.15 - $325.15
    $325.15
    $276.38
    $276.38 - $276.38
    $276.38
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  • STILLEN Lip Spoiler Hyundai Genesis Coupe
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    2010-2012 Hyundai Genesis Coupe Front Lip Spoiler - KB91022

    STILLEN
    $252.72
    $252.72 - $252.72
    $252.72
    $240.49
    $240.49 - $240.49
    $240.49
    In stock

    Product Features Front Lip Spoiler Polyurethane Construction - Ready for Prep and Paint Developed and Manufactured In-House Vehicle Specific...

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    $252.72
    $252.72 - $252.72
    $252.72
    $240.49
    $240.49 - $240.49
    $240.49
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  • 2010-2013 Chevy Camaro 3.6L Front Splitter - KB51122
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    2010-2013 Chevy Camaro 3.6L Front Splitter - KB51122

    STILLEN
    $213.63
    $213.63 - $213.63
    $213.63
    $203.29
    $203.29 - $203.29
    $203.29
    In stock

    Product Features Front Splitter Polyurethane Construction Painted Matte Black - Can Also Be Painted STILLEN 2010-2013 Chevy Camaro 3.6L Front Spl...

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    $213.63
    $213.63 - $213.63
    $213.63
    $203.29
    $203.29 - $203.29
    $203.29
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    2010-2013 Chevy Camaro Rear Wing - KB51023

    STILLEN
    $232.41
    $232.41 - $232.41
    $232.41
    $221.17
    $221.17 - $221.17
    $221.17
    In stock

    Product Features 3-Piece Rear Wing Polyurethane Construction - Ready for Prep and Paint Developed and Manufactured In-House Vehicle Specific...

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    $232.41
    $232.41 - $232.41
    $232.41
    $221.17
    $221.17 - $221.17
    $221.17
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  • 2010-2013 Chevy Camaro SS Front Lip Spoiler - KB51024
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    2010-2013 Chevy Camaro SS Front Lip Spoiler - KB51024

    STILLEN
    $236.63
    $236.63 - $236.63
    $236.63
    $225.17
    $225.17 - $225.17
    $225.17
    In stock

    Product Features Front Lip Spoiler Polyurethane Construction - Ready for Prep and Paint Developed and Manufactured In-House Vehicle Specific Appli...

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    $236.63
    $236.63 - $236.63
    $236.63
    $225.17
    $225.17 - $225.17
    $225.17
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  • STILLEN 5-Piece Polyurethane Body Kit - With Rear Wing KB41500W
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    2010-2013 Ford Mustang 5-Piece Polyurethane Body Kit - With Rear Wing SKU# KB41500W

    STILLEN
    $1,632.31
    $1,632.31 - $1,632.31
    $1,632.31
    $1,305.85
    $1,305.85 - $1,305.85
    $1,305.85
    In stock

    Kit Includes STILLEN Rear Valance (KB410210) STILLEN Rear Wing (KB41023) STILLEN Side Skirts (KB41025) STILLEN Front Lip (KB41522); Polyurethane Co...

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    $1,632.31
    $1,632.31 - $1,632.31
    $1,632.31
    $1,305.85
    $1,305.85 - $1,305.85
    $1,305.85
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  • STILLEN Rear Wing KB41023
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    2010-2013 Ford Mustang Rear Wing - KB41023

    STILLEN
    $410.97
    $410.97 - $410.97
    $410.97
    $300.81
    $300.81 - $300.81
    $300.81
    In stock

    Product Features 3-Piece Rear Wing Polyurethane Construction - Ready for Prep and Paint Developed and Manufactured In-House Vehicle Specific...

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    $410.97
    $410.97 - $410.97
    $410.97
    $300.81
    $300.81 - $300.81
    $300.81
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    2010-2013 Ford Mustang Side Scoops - Pair - KB410212

    STILLEN
    $181.96
    $181.96 - $181.96
    $181.96
    $154.67
    $154.67 - $154.67
    $154.67
    In stock

    Product Features Set of 2 Body Side Duct Scoops - Passenger and Driver Side Polyurethane Construction - Ready to Prep and Paint Installs wit...

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    $181.96
    $181.96 - $181.96
    $181.96
    $154.67
    $154.67 - $154.67
    $154.67
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  • STILLEN Side Skirt Set KB41025
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    2010-2013 Ford Mustang Side Skirt Set SKU# KB41025

    STILLEN
    $616.97
    $616.97 - $616.97
    $616.97
    $433.37
    $433.37 - $433.37
    $433.37
    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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    $616.97
    $616.97 - $616.97
    $616.97
    $433.37
    $433.37 - $433.37
    $433.37
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    2010-2013 Ford Mustang Side Window Louvers - KB410211

    STILLEN
    $185.43
    $185.43 - $185.43
    $185.43
    $157.62
    $157.62 - $157.62
    $157.62
    In stock

    Rear Quarter Window Louvers - Attaches Directly to Glass; Polyurethane Construction - Ready for Prep and Paint; Developed and Manufactured In-House...

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    $185.43
    $185.43 - $185.43
    $185.43
    $157.62
    $157.62 - $157.62
    $157.62
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  • 2014 Chevy Camaro Roof Wing | STILLEN KB51046
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    2010-2015 Chevy Camaro Roof Wing - KB51046

    STILLEN
    $189.60
    $189.60 - $189.60
    $189.60
    $177.00
    $177.00 - $177.00
    $177.00
    In stock

    Product Features Roof Wing - Attaches at Top of Rear Window Polyurethane Construction - Ready for Prep and Paint Vehicle Specific Applicatio...

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    $189.60
    $189.60 - $189.60
    $189.60
    $177.00
    $177.00 - $177.00
    $177.00
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  • STILLEN Sway Bars Hyundai Genesis Coupe
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    2010-2016 Hyundai Genesis Coupe Adjustable Sway Bar Kit - 304390

    STILLEN
    $387.49
    $387.49 - $387.49
    $387.49
    $356.83
    $356.83 - $356.83
    $356.83
    In stock

    Product Features Front & Rear Sway Bar Kit Reduces Body Roll & Improves Cornering 5-Way Adjustable Front Bar (29mm) 3-Way Adjustable Rear...

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    $387.49
    $387.49 - $387.49
    $387.49
    $356.83
    $356.83 - $356.83
    $356.83
    Save 8% Save %
  • 2010-2016 Hyundai Genesis Coupe [BK38] Cat-Back Exhaust System - 508185
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    2010-2016 Hyundai Genesis Coupe [BK38] Cat-Back Exhaust System - 508185

    STILLEN
    $1,016.53
    $1,016.53 - $1,016.53
    $1,016.53
    $936.11
    $936.11 - $936.11
    $936.11
    In stock

    Product Features 304 Stainless Steel Construction Polished Quad 3.5" Stainless Tips, End Pipes and Mufflers Mild note at idle; Cruising- Aggressiv...

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    $1,016.53
    $1,016.53 - $1,016.53
    $1,016.53
    $936.11
    $936.11 - $936.11
    $936.11
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  • 2011-2013 Infiniti M37 / 2014-2018 Infiniti Q70 Stainless Steel Cat-Back Exhaust System - 504437
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    2011-2013 Infiniti M37 / 2014-2018 Infiniti Q70 Stainless Steel Near Cat-Back Exhaust System - 504437

    STILLEN
    $1,248.51
    $1,248.51 - $1,248.51
    $1,248.51
    $1,149.73
    $1,149.73 - $1,149.73
    $1,149.73
    In stock

    Product Features Near Cat-Back Exhaust System 304 Stainless Steel Construction Polished Stainless Tips, End Pipes and Mufflers Mild at Idle/Cruis...

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    $1,248.51
    $1,248.51 - $1,248.51
    $1,248.51
    $1,149.73
    $1,149.73 - $1,149.73
    $1,149.73
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    2011-2013 Infiniti M56 / 2014-2018 Q70 Stainless Steel Near Cat-Back Exhaust System - 504456

    STILLEN
    $1,328.49
    $1,328.49 - $1,328.49
    $1,328.49
    $1,223.39
    $1,223.39 - $1,223.39
    $1,223.39
    In stock

    Product Features Near Cat-Back Exhaust System 304 Stainless Steel Construction Polished Stainless Tips, End Pipes and Mufflers Increase of Horsepo...

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    $1,328.49
    $1,328.49 - $1,328.49
    $1,328.49
    $1,223.39
    $1,223.39 - $1,223.39
    $1,223.39
    Save 8% Save %
  • Save 5% Save %

    2011-2014 Ford Mustang-Conv DF 2011-2014 Mustang 5.0L w/met-16399

    STILLEN
    $1,729.85
    $1,729.85 - $1,729.85
    $1,729.85
    $1,637.00
    $1,637.00 - $1,637.00
    $1,637.00
    In stock

    Keep the check engine light off with MagnaFlow Direct-Fit Catalytic Converter 16399. With features including free-flowing mandrel-bent tubing and h...

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    $1,729.85
    $1,729.85 - $1,729.85
    $1,729.85
    $1,637.00
    $1,637.00 - $1,637.00
    $1,637.00
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  • 2012-2015 Nissan GT-R [R35] Front Splitter (Urethane) - GTRKB13022
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    2012-2015 Nissan GT-R [R35] Front Splitter (Urethane) - GTRKB13022

    STILLEN
    $683.87
    $683.87 - $683.87
    $683.87
    $650.76
    $650.76 - $650.76
    $650.76
    In stock

    Product Features Front Lip Spoiler - Installs Over OEM Fascia Painted Matte Black - Ready to Install Can Be Painted or Color Matched Polyurethane...

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    $683.87
    $683.87 - $683.87
    $683.87
    $650.76
    $650.76 - $650.76
    $650.76
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  • 2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger - Tuner Kit [Black] 407772TB
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger - Tuner Kit [Black] 407772TB

    STILLEN
    $8,786.38
    $8,786.38 - $8,786.38
    $8,786.38
    $7,468.42
    $7,468.42 - $7,468.42
    $7,468.42
    In stock

       STILLEN VQ37 Supercharger Kit for the Nissan 370Z - BLACK   BENEFITS: Increase Horsepower to 480-520HP (Flywheel) - typical output approxi...

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    $8,786.38
    $8,786.38 - $8,786.38
    $8,786.38
    $7,468.42
    $7,468.42 - $7,468.42
    $7,468.42
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  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger - Tuner Kit [Polished] 407772TP

    STILLEN
    $8,414.86
    $8,414.86 - $8,414.86
    $8,414.86
    $7,152.63
    $7,152.63 - $7,152.63
    $7,152.63
    In stock

    Product Features Tuner Kit - No Tuning Is Provided Polished Vortech V-3 Supercharger Unit Air/Water Intercooled Tuner Cable NOT Included Overvi...

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    $8,414.86
    $8,414.86 - $8,414.86
    $8,414.86
    $7,152.63
    $7,152.63 - $7,152.63
    $7,152.63
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  • 2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger - Tuner Kit [Polished] 407780
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger - Tuner Kit [Polished] 407780

    STILLEN
    $8,978.33
    $8,978.33 - $8,978.33
    $8,978.33
    $7,631.58
    $7,631.58 - $7,631.58
    $7,631.58
    In stock

    Product Features Polished Vortech V-3 Supercharger Unit Air/Water Intercooled Tuner Cable NOT Included Overview STILLEN VQ37 Supercharger Kit...

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    $8,978.33
    $8,978.33 - $8,978.33
    $8,978.33
    $7,631.58
    $7,631.58 - $7,631.58
    $7,631.58
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  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger - Tuner Kit [Satin] 407772T

    STILLEN
    $8,043.34
    $8,043.34 - $8,043.34
    $8,043.34
    $6,836.84
    $6,836.84 - $6,836.84
    $6,836.84
    In stock

    STILLEN VQ37 Supercharger Kit for the Nissan 370Z BENEFITS Increase Horsepower to 480-520HP (Flywheel) - typical output approximately 400WHP...

    View full details
    $8,043.34
    $8,043.34 - $8,043.34
    $8,043.34
    $6,836.84
    $6,836.84 - $6,836.84
    $6,836.84
    Save 15% Save %
  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger Tuned System [Black] 407772B

    STILLEN
    $9,281.73
    $9,281.73 - $9,281.73
    $9,281.73
    $7,889.47
    $7,889.47 - $7,889.47
    $7,889.47
    In stock

    Product Features Turn-Key Bolt-On Tuned Kit Black Vortech V-3 Supercharger Unit Air/Water Intercooled Includes Tuning via UpRev w/Cable and Data...

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    $9,281.73
    $9,281.73 - $9,281.73
    $9,281.73
    $7,889.47
    $7,889.47 - $7,889.47
    $7,889.47
    Save 15% Save %
  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger Tuned System [Polished] 407772P

    STILLEN
    $8,910.22
    $8,910.22 - $8,910.22
    $8,910.22
    $7,573.68
    $7,573.68 - $7,573.68
    $7,573.68
    In stock

    Product Features Turn-Key Bolt-On Tuned Kit Polished Vortech V-3 Supercharger Unit Air/Water Intercooled Includes Tuning via UpRev w/Cable and D...

    View full details
    $8,910.22
    $8,910.22 - $8,910.22
    $8,910.22
    $7,573.68
    $7,573.68 - $7,573.68
    $7,573.68
    Save 15% Save %
  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger Tuned System [Satin] 407772

    STILLEN
    $8,538.70
    $8,538.70 - $8,538.70
    $8,538.70
    $7,257.89
    $7,257.89 - $7,257.89
    $7,257.89
    In stock

       Product Features Turn-Key Bolt-On Tuned Kit Satin Vortech V-3 Supercharger Unit Air/Water Intercooled Includes Tuning via UpRev w/Cable and Da...

    View full details
    $8,538.70
    $8,538.70 - $8,538.70
    $8,538.70
    $7,257.89
    $7,257.89 - $7,257.89
    $7,257.89
    Save 15% Save %

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