Interior Upgrades & Accessories

Personalise your driving space with car interior upgrades and accessories from Speed Science. Explore steering wheels, boss kits, quick release hubs, shift knobs, shifters and shift boots, alongside race seats, seat rails, harnesses and harness bars.

Find gauges, shift lights, switch panels and dash accessories to complete your setup, plus pedals, pedal boxes and hydraulic handbrakes. Check individual product listings for vehicle compatibility, mounting requirements and specifications before choosing parts for your build.

  • Torque Solution Billet Shift Knob (Blue): Universal 10x1.5

    Torque Solution Billet Shift Knob (Blue): Universal 10x1.5

    Torque Solution
    $74.44 NZD

    Torque Solution Billet Shift Knob (Blue) Applications: Universal 10x1.5   Torque Solution billet shift knobs are machined from 6061 Billet material...

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    $74.44 NZD
  • Torque Solution Billet Shift Knob (Black): Universal 10x1.5

    Torque Solution Billet Shift Knob (Black): Universal 10x1.5

    Torque Solution
    $74.44 NZD

    Torque Solution Billet Shift Knob (Black) Applications: Universal 10x1.5   Torque Solution billet shift knobs are machined from 6061 Billet materia...

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    $74.44 NZD
  • Torque Solution Delrin Slim Shift Knob: Universal 12x1.25

    Torque Solution Delrin Slim Shift Knob: Universal 12x1.25

    Torque Solution
    $118.16 NZD

    Torque Solution Delrin Slim Shift Knob Applications: Universal 12x1.25 Torque Solution's Slim shift knob is made from an aerospace polymer Delrin m...

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    $118.16 NZD
  • Torque Solution Delrin Slim Shift Knob: Universal 10x1.5

    Torque Solution Delrin Slim Shift Knob: Universal 10x1.5

    Torque Solution
    $118.16 NZD

    Torque Solution Delrin Slim Shift Knob Applications: Universal 10x1.5 Torque Solution's Slim shift knob is made from an aerospace polymer Delrin m...

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    $118.16 NZD
  • Torque Solution Delrin Slim Shift Knob: Universal 10x1.25

    Torque Solution Delrin Slim Shift Knob: Universal 10x1.25

    Torque Solution
    $118.16 NZD

    Torque Solution Delrin Slim Shift Knob Applications: Universal 10x1.25 Torque Solution's Slim shift knob is made from an aerospace polymer Delrin m...

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    $118.16 NZD
  • Torque Solution Billet Shift Knob (Silver): Universal 10x1.25

    Torque Solution Billet Shift Knob (Silver): Universal 10x1.25

    Torque Solution
    $74.44 NZD

    Torque Solution Billet Shift Knob (Silver) Applications: Universal 10x1.25   Torque Solution billet shift knobs are machined from 6061 Billet mater...

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    $74.44 NZD
  • Torque Solution Billet Shift Knob (RED): Universal 10x1.25

    Torque Solution Billet Shift Knob (RED): Universal 10x1.25

    Torque Solution
    $74.44 NZD

    Torque Solution Billet Shift Knob (Red) Applications: Universal 10x1.25 Torque Solution billet shift knobs are machined from 6061 Billet material ...

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    $74.44 NZD
  • Torque Solution Billet Shift Knob (Purple): Universal 10x1.25

    Torque Solution Billet Shift Knob (Purple): Universal 10x1.25

    Torque Solution
    $74.44 NZD

    Torque Solution Billet Shift Knob (Purple) Applications: Universal 10x1.25   Torque Solution billet shift knobs are machined from 6061 Billet mater...

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    $74.44 NZD
  • Torque Solution Billet Shift Knob (Pink): Universal 10x1.25

    Torque Solution Billet Shift Knob (Pink): Universal 10x1.25

    Torque Solution
    $74.44 NZD

    Torque Solution Billet Shift Knob (Pink) Applications: Universal 10x1.25   Torque Solution billet shift knobs are machined from 6061 Billet materia...

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    $74.44 NZD
  • Torque Solution Billet Shift Knob (Neo): Universal 10x1.25

    Torque Solution Billet Shift Knob (Neo): Universal 10x1.25

    Torque Solution
    $74.44 NZD

    Torque Solution Billet Shift Knob (Neo Chrome) Applications: Universal 10x1.25   Torque Solution billet shift knobs are machined from 6061 Billet m...

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    $74.44 NZD
  • Torque Solution Billet Shift Knob (Green): Universal 10x1.25

    Torque Solution Billet Shift Knob (Green): Universal 10x1.25

    Torque Solution
    $74.44 NZD

    Torque Solution Billet Shift Knob (Green) Applications: Universal 10x1.25   Torque Solution billet shift knobs are machined from 6061 Billet materi...

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    $74.44 NZD
  • Torque Solution Billet Shift Knob (Gold): Universal 10x1.25

    Torque Solution Billet Shift Knob (Gold): Universal 10x1.25

    Torque Solution
    $74.44 NZD

    Torque Solution Billet Shift Knob (Gold) Applications: Universal 10x1.25   Torque Solution billet shift knobs are machined from 6061 Billet materia...

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    $74.44 NZD
  • Torque Solution Billet Shift Knob (Blue): Universal 10x1.25

    Torque Solution Billet Shift Knob (Blue): Universal 10x1.25

    Torque Solution
    $74.44 NZD

    Torque Solution Billet Shift Knob (Blue) Applications: Universal 10x1.25 Torque Solution billet shift knobs are machined from 6061 Billet material...

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    $74.44 NZD
  • Torque Solution Billet Shift Knob (Black): Universal 10x1.25

    Torque Solution Billet Shift Knob (Black): Universal 10x1.25

    Torque Solution
    $74.44 NZD

    Torque Solution Billet Shift Knob (Black) Applications: Universal 10x1.25 Torque Solution billet shift knobs are machined from 6061 Billet materia...

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    $74.44 NZD
  • JBR Spherical Shift Knob - RED
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    JBR Spherical Shift Knob - RED

    JBR
    from $183.19 NZD

    2.25" in diameter and 680 grams, this heavy Shift Knob fits perfectly in the palm of your hand. It allows for silky smooth shifts by putting the we...

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    from $183.19 NZD
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  • JBR Kritz O-Ring Mod

    JBR Kritz O-Ring Mod

    JBR
    $18.40 NZD

    Add character, style and Grip to your JBR Shift Knob!

  • JBR Replacement Shift Knob Mounting Adapter
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    JBR Replacement Shift Knob Mounting Adapter

    JBR
    $18.78 NZD

    Replacement Adapter for use with all JBR Heavy Shift Knobs.  There is no need to purchase this adapter if you are purchasing a shift knob. All sh...

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    $18.78 NZD
    Sold out
  • JBR Cylindrical Shift Knob - BLACK
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    JBR Cylindrical Shift Knob - BLACK

    JBR
    from $172.79 NZD

    Weighing in at an incredible 538 grams, this heavy Shift Knob allows for smooth shifts by putting the weight at the end of the shift lever. This gi...

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    from $172.79 NZD
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  • JBR Cylindrical Shift Knob - RED
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    JBR Cylindrical Shift Knob - RED

    JBR
    from $172.79 NZD

    Weighing in at an incredible 538 grams, this heavy Shift Knob allows for smooth shifts by putting the weight at the end of the shift lever. This gi...

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    from $172.79 NZD
    Sold out
  • JBR Spherical Shift Knob - RED
    Sold out

    JBR Spherical Shift Knob - RED

    JBR
    from $183.19 NZD

    2.25" in diameter and 680 grams, this heavy Shift Knob fits perfectly in the palm of your hand. It allows for silky smooth shifts by putting the we...

    View full details
    from $183.19 NZD
    Sold out
  • JBR Spherical Shift Knob - SILVER VEIN
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    JBR Spherical Shift Knob - SILVER VEIN

    JBR
    from $183.19 NZD

    2.25" in diameter and 680 grams, this heavy Shift Knob fits perfectly in the palm of your hand. It allows for silky smooth shifts by putting the we...

    View full details
    from $183.19 NZD
    Sold out
  • JBR Spherical Shift Knob - BLUE
    Sold out

    JBR Spherical Shift Knob - BLUE

    JBR
    from $183.19 NZD

    2.25" in diameter and 680 grams, this heavy Shift Knob fits perfectly in the palm of your hand. It allows for silky smooth shifts by putting the we...

    View full details
    from $183.19 NZD
    Sold out
  • JBR Cylindrical Shift Knob - RED
    Sold out

    JBR Cylindrical Shift Knob - RED

    JBR
    from $172.79 NZD

    Weighing in at a blistering 625 grams, this heavy Shift Knob allows for smooth shifts by putting the weight at the end of the shift lever. This giv...

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    from $172.79 NZD
    Sold out
  • JBR Cylindrical Shift Knob - BLUE
    Sold out

    JBR Cylindrical Shift Knob - BLUE

    JBR
    from $172.79 NZD

    Weighing in at a blistering 625 grams, this heavy Shift Knob allows for smooth shifts by putting the weight at the end of the shift lever. This giv...

    View full details
    from $172.79 NZD
    Sold out
  • JBR Spherical Shift Knob - RED
    Sold out

    JBR Spherical Shift Knob - RED

    JBR
    from $183.19 NZD

    2.25" in diameter and 680 grams, this heavy Shift Knob fits perfectly in the palm of your hand. It allows for silky smooth shifts by putting the we...

    View full details
    from $183.19 NZD
    Sold out
  • JBR Spherical Shift Knob - BLACK
    Sold out

    JBR Spherical Shift Knob - BLACK

    JBR
    from $183.19 NZD

    2.25" in diameter and 680 grams, this heavy Shift Knob fits perfectly in the palm of your hand. It allows for silky smooth shifts by putting the we...

    View full details
    from $183.19 NZD
    Sold out
  • JBR Spherical Shift Knob - SILVER VEIN
    Sold out

    JBR Spherical Shift Knob - SILVER VEIN

    JBR
    from $183.19 NZD

    2.25" in diameter and 680 grams, this heavy Shift Knob fits perfectly in the palm of your hand. It allows for silky smooth shifts by putting the we...

    View full details
    from $183.19 NZD
    Sold out
  • JBR Spherical Shift Knob - BLUE
    Sold out

    JBR Spherical Shift Knob - BLUE

    JBR
    from $183.19 NZD

    2.25" in diameter and 680 grams, this heavy Shift Knob fits perfectly in the palm of your hand. It allows for silky smooth shifts by putting the we...

    View full details
    from $183.19 NZD
    Sold out
  • JBR Replacement Shift Knob Mounting Adapter
    Sold out

    JBR Replacement Shift Knob Mounting Adapter

    JBR
    $34.55 NZD

    Replacement Adapter for use with all JBR Heavy Shift Knobs.  There is no need to purchase this adapter if you are purchasing a shift knob. All sh...

    View full details
    $34.55 NZD
    Sold out
  • JBR Cylindrical Shift Knob - BLUE
    Sold out

    JBR Cylindrical Shift Knob - BLUE

    JBR
    from $172.79 NZD

    Weighing in at a blistering 625 grams, this heavy Shift Knob allows for smooth shifts by putting the weight at the end of the shift lever. This giv...

    View full details
    from $172.79 NZD
    Sold out
  • JBR Spherical Shift Knob - BLUE
    Sold out

    JBR Spherical Shift Knob - BLUE

    JBR
    from $183.19 NZD

    2.25" in diameter and 680 grams, this heavy Shift Knob fits perfectly in the palm of your hand. It allows for silky smooth shifts by putting the we...

    View full details
    from $183.19 NZD
    Sold out
  • JBR Cylindrical Shift Knob - BLUE
    Sold out

    JBR Cylindrical Shift Knob - BLUE

    JBR
    from $172.79 NZD

    Weighing in at a blistering 625 grams, this heavy Shift Knob allows for smooth shifts by putting the weight at the end of the shift lever. This giv...

    View full details
    from $172.79 NZD
    Sold out
  • JBR Spherical Shift Knob - BLACK
    Sold out

    JBR Spherical Shift Knob - BLACK

    JBR
    from $183.19 NZD

    2.25" in diameter and 680 grams, this heavy Shift Knob fits perfectly in the palm of your hand. It allows for silky smooth shifts by putting the we...

    View full details
    from $183.19 NZD
    Sold out
  • JBR 2006-2007 Mazdaspeed 6 HYBRID Cylindrical Heavy Shift Knob
    Sold out

    JBR 2006-2007 Mazdaspeed 6 HYBRID Cylindrical Heavy Shift Knob

    JBR
    from $183.16 NZD

    The JBR Hybrid Cylindrical Heavy shift knob is a 3 part design. At the center is a heavy gun metal plated steel core. The core is then wrapped in a...

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    from $183.16 NZD
    Sold out
  • JBR 2007-2012 Mazda CX-7 HYBRID Cylindrical Heavy Shift Knob
    Sold out

    JBR 2007-2012 Mazda CX-7 HYBRID Cylindrical Heavy Shift Knob

    JBR
    from $183.16 NZD

    The JBR Hybrid Cylindrical Heavy shift knob is a 3 part design. At the center is a heavy gun metal plated steel core. The core is then wrapped in a...

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    from $183.16 NZD
    Sold out
  • JBR 2010-2013 Mazda 3 HYBRID Cylindrical Heavy Shift Knob
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    JBR 2010-2013 Mazda 3 HYBRID Cylindrical Heavy Shift Knob

    JBR
    from $183.16 NZD

    The JBR Hybrid Cylindrical Heavy shift knob is a 3 part design. At the center is a heavy gun metal plated steel core. The core is then wrapped in a...

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    from $183.16 NZD
    Sold out
  • JBR 2016+ Miata MX5 ND/RF HYBRID Cylindrical Heavy Shift Knob
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    JBR 2016+ Miata MX5 ND/RF HYBRID Cylindrical Heavy Shift Knob

    JBR
    from $183.16 NZD

    The JBR Hybrid Cylindrical Heavy shift knob is a 3 part design. At the center is a heavy gun metal plated steel core. The core is then wrapped in a...

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    from $183.16 NZD
    Sold out
  • JBR 2014-2018 Mazda 3 HYBRID Cylindrical Heavy Shift Knob
    Sold out

    JBR 2014-2018 Mazda 3 HYBRID Cylindrical Heavy Shift Knob

    JBR
    from $183.16 NZD

    The JBR Hybrid Cylindrical Heavy shift knob is a 3 part design. At the center is a heavy gun metal plated steel core. The core is then wrapped in a...

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    from $183.16 NZD
    Sold out
  • JBR 2006-2014 Mazda 5 HYBRID Cylindrical Heavy Shift Knob
    Sold out

    JBR 2006-2014 Mazda 5 HYBRID Cylindrical Heavy Shift Knob

    JBR
    from $183.16 NZD

    The JBR Hybrid Cylindrical Heavy shift knob is a 3 part design. At the center is a heavy gun metal plated steel core. The core is then wrapped in a...

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    from $183.16 NZD
    Sold out
  • JBR 2013-2016 Mazda CX-5 HYBRID Cylindrical Heavy Shift Knob
    Sold out

    JBR 2013-2016 Mazda CX-5 HYBRID Cylindrical Heavy Shift Knob

    JBR
    from $183.16 NZD

    The JBR Hybrid Cylindrical Heavy shift knob is a 3 part design. At the center is a heavy gun metal plated steel core. The core is then wrapped in a...

    View full details
    from $183.16 NZD
    Sold out
  • JBR 2013-2017 Mazda 6 HYBRID Cylindrical Heavy Shift Knob
    Sold out

    JBR 2013-2017 Mazda 6 HYBRID Cylindrical Heavy Shift Knob

    JBR
    from $183.16 NZD

    The JBR Hybrid Cylindrical Heavy shift knob is a 3 part design. At the center is a heavy gun metal plated steel core. The core is then wrapped in a...

    View full details
    from $183.16 NZD
    Sold out
  • PERRIN Subaru Shifter Stop - WRX / Legacy / Forester
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    PERRIN Subaru Shifter Stop - WRX / Legacy / Forester

    PERRIN
    $98.61 NZD

    Feel the difference, instantly with the PERRIN Shifter Stop. Remove loose and sloppy shift gate feel within minutes--no special tools required. SP...

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    $98.61 NZD
    Sold out
  • PERRIN Rear Shifter Bushing
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    PERRIN Rear Shifter Bushing

    PERRIN
    $98.61 NZD

    PERRIN Rear Shifter Bushings help eliminate any loose and sloppy feel during gear changes! Give your shifter a feeling of precision not found with...

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    $98.61 NZD
    Sold out
  • PERRIN Trunk Handle - WRX/STI Sedan/BRZ
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    PERRIN Trunk Handle - WRX/STI Sedan/BRZ

    PERRIN
    $65.74 NZD

    The PERRIN Trunk Handle, add it to the interior of your trunk lid and never have to grab its dirty exterior to close it again! On certain models,...

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    $65.74 NZD
    Sold out
  • PERRIN Shift Knob - FK8

    PERRIN Shift Knob - FK8

    PERRIN
    $244.66 NZD

    Amazing interior styling and shifting action with a PERRIN heavyweight stainless steel Shift Knob. The height of PERRIN Shift Knobs can be adjusted...

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    $244.66 NZD
  • Cusco Bride Mazda MX-5 NA/NB LR-Type LH Seat Rail

    Cusco
    $570.21 NZD

    Bride Mazda MX-5 NA/NB LR-Type LH Seat Rail

    $570.21 NZD
  • Cusco Bride Mazda MX-5 NA/NB LR-Type RH Seat Rail

    Cusco
    $570.21 NZD

    Bride Mazda MX-5 NA/NB LR-Type RH Seat Rail

    $570.21 NZD
  • Cusco Bride Nissan Silvia (240SX) S13/14/15 LR-Type RH Seat Rail

    Cusco
    $570.21 NZD

    Bride Nissan Silvia (240SX) S13/14/15 LR-Type RH Seat Rail

    $570.21 NZD