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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
    $476.80
    $476.80 - $476.80
    $476.80
    $405.28
    $405.28 - $405.28
    $405.28
    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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    $476.80
    $476.80 - $476.80
    $476.80
    $405.28
    $405.28 - $405.28
    $405.28
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  • STILLEN Lip Spoiler Hyundai Genesis Coupe
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    2010-2012 Hyundai Genesis Coupe Front Lip Spoiler - KB91022

    STILLEN
    $370.59
    $370.59 - $370.59
    $370.59
    $352.65
    $352.65 - $352.65
    $352.65
    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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    $370.59
    $370.59 - $370.59
    $370.59
    $352.65
    $352.65 - $352.65
    $352.65
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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
    $313.27
    $313.27 - $313.27
    $313.27
    $298.10
    $298.10 - $298.10
    $298.10
    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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    $313.27
    $313.27 - $313.27
    $313.27
    $298.10
    $298.10 - $298.10
    $298.10
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  • Save 5% Save %

    2010-2013 Chevy Camaro Rear Wing - KB51023

    STILLEN
    $340.81
    $340.81 - $340.81
    $340.81
    $324.32
    $324.32 - $324.32
    $324.32
    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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    $340.81
    $340.81 - $340.81
    $340.81
    $324.32
    $324.32 - $324.32
    $324.32
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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
    $346.99
    $346.99 - $346.99
    $346.99
    $330.19
    $330.19 - $330.19
    $330.19
    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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    $346.99
    $346.99 - $346.99
    $346.99
    $330.19
    $330.19 - $330.19
    $330.19
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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
    $2,393.62
    $2,393.62 - $2,393.62
    $2,393.62
    $1,914.90
    $1,914.90 - $1,914.90
    $1,914.90
    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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    $2,393.62
    $2,393.62 - $2,393.62
    $2,393.62
    $1,914.90
    $1,914.90 - $1,914.90
    $1,914.90
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  • STILLEN Rear Wing KB41023
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    2010-2013 Ford Mustang Rear Wing - KB41023

    STILLEN
    $602.65
    $602.65 - $602.65
    $602.65
    $441.11
    $441.11 - $441.11
    $441.11
    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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    $602.65
    $602.65 - $602.65
    $602.65
    $441.11
    $441.11 - $441.11
    $441.11
    Save 27% Save %
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    2010-2013 Ford Mustang Side Scoops - Pair - KB410212

    STILLEN
    $266.83
    $266.83 - $266.83
    $266.83
    $226.81
    $226.81 - $226.81
    $226.81
    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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    $266.83
    $266.83 - $266.83
    $266.83
    $226.81
    $226.81 - $226.81
    $226.81
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  • STILLEN Side Skirt Set KB41025
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    2010-2013 Ford Mustang Side Skirt Set SKU# KB41025

    STILLEN
    $904.73
    $904.73 - $904.73
    $904.73
    $635.49
    $635.49 - $635.49
    $635.49
    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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    $904.73
    $904.73 - $904.73
    $904.73
    $635.49
    $635.49 - $635.49
    $635.49
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  • Save 15% Save %

    2010-2013 Ford Mustang Side Window Louvers - KB410211

    STILLEN
    $271.91
    $271.91 - $271.91
    $271.91
    $231.13
    $231.13 - $231.13
    $231.13
    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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    $271.91
    $271.91 - $271.91
    $271.91
    $231.13
    $231.13 - $231.13
    $231.13
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  • 2014 Chevy Camaro Roof Wing | STILLEN KB51046
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    2010-2015 Chevy Camaro Roof Wing - KB51046

    STILLEN
    $278.03
    $278.03 - $278.03
    $278.03
    $259.55
    $259.55 - $259.55
    $259.55
    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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    $278.03
    $278.03 - $278.03
    $278.03
    $259.55
    $259.55 - $259.55
    $259.55
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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
    $568.22
    $568.22 - $568.22
    $568.22
    $523.26
    $523.26 - $523.26
    $523.26
    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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    $568.22
    $568.22 - $568.22
    $568.22
    $523.26
    $523.26 - $523.26
    $523.26
    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
    $1,490.64
    $1,490.64 - $1,490.64
    $1,490.64
    $1,372.71
    $1,372.71 - $1,372.71
    $1,372.71
    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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    $1,490.64
    $1,490.64 - $1,490.64
    $1,490.64
    $1,372.71
    $1,372.71 - $1,372.71
    $1,372.71
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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
    $1,830.82
    $1,830.82 - $1,830.82
    $1,830.82
    $1,685.97
    $1,685.97 - $1,685.97
    $1,685.97
    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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    $1,830.82
    $1,830.82 - $1,830.82
    $1,830.82
    $1,685.97
    $1,685.97 - $1,685.97
    $1,685.97
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  • Save 8% Save %

    2011-2013 Infiniti M56 / 2014-2018 Q70 Stainless Steel Near Cat-Back Exhaust System - 504456

    STILLEN
    $1,948.10
    $1,948.10 - $1,948.10
    $1,948.10
    $1,793.98
    $1,793.98 - $1,793.98
    $1,793.98
    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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    $1,948.10
    $1,948.10 - $1,948.10
    $1,948.10
    $1,793.98
    $1,793.98 - $1,793.98
    $1,793.98
    Save 8% Save %
  • Save 5% Save %

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

    STILLEN
    $2,536.65
    $2,536.65 - $2,536.65
    $2,536.65
    $2,400.50
    $2,400.50 - $2,400.50
    $2,400.50
    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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    $2,536.65
    $2,536.65 - $2,536.65
    $2,536.65
    $2,400.50
    $2,400.50 - $2,400.50
    $2,400.50
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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
    $1,002.83
    $1,002.83 - $1,002.83
    $1,002.83
    $954.28
    $954.28 - $954.28
    $954.28
    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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    $1,002.83
    $1,002.83 - $1,002.83
    $1,002.83
    $954.28
    $954.28 - $954.28
    $954.28
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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
    $12,884.36
    $12,884.36 - $12,884.36
    $12,884.36
    $10,951.70
    $10,951.70 - $10,951.70
    $10,951.70
    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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    $12,884.36
    $12,884.36 - $12,884.36
    $12,884.36
    $10,951.70
    $10,951.70 - $10,951.70
    $10,951.70
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  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger - Tuner Kit [Polished] 407772TP

    STILLEN
    $12,339.56
    $12,339.56 - $12,339.56
    $12,339.56
    $10,488.62
    $10,488.62 - $10,488.62
    $10,488.62
    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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    $12,339.56
    $12,339.56 - $12,339.56
    $12,339.56
    $10,488.62
    $10,488.62 - $10,488.62
    $10,488.62
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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
    $13,165.83
    $13,165.83 - $13,165.83
    $13,165.83
    $11,190.96
    $11,190.96 - $11,190.96
    $11,190.96
    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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    $13,165.83
    $13,165.83 - $13,165.83
    $13,165.83
    $11,190.96
    $11,190.96 - $11,190.96
    $11,190.96
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  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger - Tuner Kit [Satin] 407772T

    STILLEN
    $11,794.76
    $11,794.76 - $11,794.76
    $11,794.76
    $10,025.55
    $10,025.55 - $10,025.55
    $10,025.55
    In stock

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

    View full details
    $11,794.76
    $11,794.76 - $11,794.76
    $11,794.76
    $10,025.55
    $10,025.55 - $10,025.55
    $10,025.55
    Save 15% Save %
  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger Tuned System [Black] 407772B

    STILLEN
    $13,610.74
    $13,610.74 - $13,610.74
    $13,610.74
    $11,569.13
    $11,569.13 - $11,569.13
    $11,569.13
    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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    $13,610.74
    $13,610.74 - $13,610.74
    $13,610.74
    $11,569.13
    $11,569.13 - $11,569.13
    $11,569.13
    Save 15% Save %
  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger Tuned System [Polished] 407772P

    STILLEN
    $13,065.96
    $13,065.96 - $13,065.96
    $13,065.96
    $11,106.05
    $11,106.05 - $11,106.05
    $11,106.05
    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
    $13,065.96
    $13,065.96 - $13,065.96
    $13,065.96
    $11,106.05
    $11,106.05 - $11,106.05
    $11,106.05
    Save 15% Save %
  • STILLEN Supercharger
    Save 15% Save %

    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger Tuned System [Satin] 407772

    STILLEN
    $12,521.16
    $12,521.16 - $12,521.16
    $12,521.16
    $10,642.98
    $10,642.98 - $10,642.98
    $10,642.98
    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
    $12,521.16
    $12,521.16 - $12,521.16
    $12,521.16
    $10,642.98
    $10,642.98 - $10,642.98
    $10,642.98
    Save 15% Save %

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