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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
    $473.26
    $473.26 - $473.26
    $473.26
    $402.28
    $402.28 - $402.28
    $402.28
    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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    $473.26
    $473.26 - $473.26
    $473.26
    $402.28
    $402.28 - $402.28
    $402.28
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  • STILLEN Lip Spoiler Hyundai Genesis Coupe
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    2010-2012 Hyundai Genesis Coupe Front Lip Spoiler - KB91022

    STILLEN
    $367.84
    $367.84 - $367.84
    $367.84
    $350.04
    $350.04 - $350.04
    $350.04
    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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    $367.84
    $367.84 - $367.84
    $367.84
    $350.04
    $350.04 - $350.04
    $350.04
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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
    $310.94
    $310.94 - $310.94
    $310.94
    $295.89
    $295.89 - $295.89
    $295.89
    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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    $310.94
    $310.94 - $310.94
    $310.94
    $295.89
    $295.89 - $295.89
    $295.89
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  • Save 5% Save %

    2010-2013 Chevy Camaro Rear Wing - KB51023

    STILLEN
    $338.28
    $338.28 - $338.28
    $338.28
    $321.92
    $321.92 - $321.92
    $321.92
    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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    $338.28
    $338.28 - $338.28
    $338.28
    $321.92
    $321.92 - $321.92
    $321.92
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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
    $344.42
    $344.42 - $344.42
    $344.42
    $327.74
    $327.74 - $327.74
    $327.74
    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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    $344.42
    $344.42 - $344.42
    $344.42
    $327.74
    $327.74 - $327.74
    $327.74
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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
    $2,375.86
    $2,375.86 - $2,375.86
    $2,375.86
    $1,900.69
    $1,900.69 - $1,900.69
    $1,900.69
    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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    $2,375.86
    $2,375.86 - $2,375.86
    $2,375.86
    $1,900.69
    $1,900.69 - $1,900.69
    $1,900.69
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  • STILLEN Rear Wing KB41023
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    2010-2013 Ford Mustang Rear Wing - KB41023

    STILLEN
    $598.18
    $598.18 - $598.18
    $598.18
    $437.84
    $437.84 - $437.84
    $437.84
    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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    $598.18
    $598.18 - $598.18
    $598.18
    $437.84
    $437.84 - $437.84
    $437.84
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  • Save 15% Save %

    2010-2013 Ford Mustang Side Scoops - Pair - KB410212

    STILLEN
    $264.85
    $264.85 - $264.85
    $264.85
    $225.13
    $225.13 - $225.13
    $225.13
    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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    $264.85
    $264.85 - $264.85
    $264.85
    $225.13
    $225.13 - $225.13
    $225.13
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  • STILLEN Side Skirt Set KB41025
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    2010-2013 Ford Mustang Side Skirt Set SKU# KB41025

    STILLEN
    $898.01
    $898.01 - $898.01
    $898.01
    $630.78
    $630.78 - $630.78
    $630.78
    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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    $898.01
    $898.01 - $898.01
    $898.01
    $630.78
    $630.78 - $630.78
    $630.78
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  • Save 15% Save %

    2010-2013 Ford Mustang Side Window Louvers - KB410211

    STILLEN
    $269.90
    $269.90 - $269.90
    $269.90
    $229.42
    $229.42 - $229.42
    $229.42
    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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    $269.90
    $269.90 - $269.90
    $269.90
    $229.42
    $229.42 - $229.42
    $229.42
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  • 2014 Chevy Camaro Roof Wing | STILLEN KB51046
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    2010-2015 Chevy Camaro Roof Wing - KB51046

    STILLEN
    $275.97
    $275.97 - $275.97
    $275.97
    $257.63
    $257.63 - $257.63
    $257.63
    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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    $275.97
    $275.97 - $275.97
    $275.97
    $257.63
    $257.63 - $257.63
    $257.63
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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
    $564.00
    $564.00 - $564.00
    $564.00
    $519.37
    $519.37 - $519.37
    $519.37
    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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    $564.00
    $564.00 - $564.00
    $564.00
    $519.37
    $519.37 - $519.37
    $519.37
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  • 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
    $1,479.58
    $1,479.58 - $1,479.58
    $1,479.58
    $1,362.53
    $1,362.53 - $1,362.53
    $1,362.53
    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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    $1,479.58
    $1,479.58 - $1,479.58
    $1,479.58
    $1,362.53
    $1,362.53 - $1,362.53
    $1,362.53
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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
    $1,817.23
    $1,817.23 - $1,817.23
    $1,817.23
    $1,673.46
    $1,673.46 - $1,673.46
    $1,673.46
    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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    $1,817.23
    $1,817.23 - $1,817.23
    $1,817.23
    $1,673.46
    $1,673.46 - $1,673.46
    $1,673.46
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  • Save 8% Save %

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

    STILLEN
    $1,933.64
    $1,933.64 - $1,933.64
    $1,933.64
    $1,780.67
    $1,780.67 - $1,780.67
    $1,780.67
    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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    $1,933.64
    $1,933.64 - $1,933.64
    $1,933.64
    $1,780.67
    $1,780.67 - $1,780.67
    $1,780.67
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  • Save 5% Save %

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

    STILLEN
    $2,517.83
    $2,517.83 - $2,517.83
    $2,517.83
    $2,382.69
    $2,382.69 - $2,382.69
    $2,382.69
    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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    $2,517.83
    $2,517.83 - $2,517.83
    $2,517.83
    $2,382.69
    $2,382.69 - $2,382.69
    $2,382.69
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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
    $995.39
    $995.39 - $995.39
    $995.39
    $947.19
    $947.19 - $947.19
    $947.19
    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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    $995.39
    $995.39 - $995.39
    $995.39
    $947.19
    $947.19 - $947.19
    $947.19
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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
    $12,788.75
    $12,788.75 - $12,788.75
    $12,788.75
    $10,870.44
    $10,870.44 - $10,870.44
    $10,870.44
    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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    $12,788.75
    $12,788.75 - $12,788.75
    $12,788.75
    $10,870.44
    $10,870.44 - $10,870.44
    $10,870.44
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  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger - Tuner Kit [Polished] 407772TP

    STILLEN
    $12,248.00
    $12,248.00 - $12,248.00
    $12,248.00
    $10,410.80
    $10,410.80 - $10,410.80
    $10,410.80
    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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    $12,248.00
    $12,248.00 - $12,248.00
    $12,248.00
    $10,410.80
    $10,410.80 - $10,410.80
    $10,410.80
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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
    $13,068.14
    $13,068.14 - $13,068.14
    $13,068.14
    $11,107.92
    $11,107.92 - $11,107.92
    $11,107.92
    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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    $13,068.14
    $13,068.14 - $13,068.14
    $13,068.14
    $11,107.92
    $11,107.92 - $11,107.92
    $11,107.92
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  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger - Tuner Kit [Satin] 407772T

    STILLEN
    $11,707.24
    $11,707.24 - $11,707.24
    $11,707.24
    $9,951.16
    $9,951.16 - $9,951.16
    $9,951.16
    In stock

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

    View full details
    $11,707.24
    $11,707.24 - $11,707.24
    $11,707.24
    $9,951.16
    $9,951.16 - $9,951.16
    $9,951.16
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  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger Tuned System [Black] 407772B

    STILLEN
    $13,509.75
    $13,509.75 - $13,509.75
    $13,509.75
    $11,483.28
    $11,483.28 - $11,483.28
    $11,483.28
    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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    $13,509.75
    $13,509.75 - $13,509.75
    $13,509.75
    $11,483.28
    $11,483.28 - $11,483.28
    $11,483.28
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  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger Tuned System [Polished] 407772P

    STILLEN
    $12,969.00
    $12,969.00 - $12,969.00
    $12,969.00
    $11,023.64
    $11,023.64 - $11,023.64
    $11,023.64
    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
    $12,969.00
    $12,969.00 - $12,969.00
    $12,969.00
    $11,023.64
    $11,023.64 - $11,023.64
    $11,023.64
    Save 15% Save %
  • STILLEN Supercharger
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    2012-2020 Nissan 370Z [Z34] (Base and Touring) Supercharger Tuned System [Satin] 407772

    STILLEN
    $12,428.25
    $12,428.25 - $12,428.25
    $12,428.25
    $10,564.01
    $10,564.01 - $10,564.01
    $10,564.01
    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
    $12,428.25
    $12,428.25 - $12,428.25
    $12,428.25
    $10,564.01
    $10,564.01 - $10,564.01
    $10,564.01
    Save 15% Save %

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