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Welcome to Alien Speed Parts.
Welcome to Alien Speed Parts.

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    Nissan RB Push Lock Breather Fitting - Rocker Cover.

    Alien Speed Parts
    In stock

    We have for sale our alien speed parts press in interference fit AN Fittings to fit AN10 fittings onto your rocket cover. No welding required. Just...

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    $30.00
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    Radiator Filler Neck – Weld‑On, Billet Aluminium

    Alien Speed Parts
    In stock

    Upgrade your cooling system with our premium weld-on radiator filler neck—built for durability, ease of installation, and flawless performance. 🔧 K...

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    Heat Shield Sleeve - Multiple Sizes

    Alien Speed Parts
    In stock

    We have for sale 1x Meter of Heat Shield Sleeve 10mm, 15mm or 20mm in diameter. Fiberglass, Silicone Bonded to an Aluminum Alloy outer skin. Great ...

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    $17.10
    $17.10 - $17.10
    $17.10
  • $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00

    Nissan RB - LS Alternator Conversion Kit - RB20DET, RB25DET, RB26DETT, RB30DET

    Alien Speed Parts
    In stock

    Here we have our LS1 Alternator Conversion Kit for the Nissan RB. Ditch that tired RB Alternator that is over 25 years old and replace it with a re...

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    $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00
  • Universal Performance Air Filter 3" (76mm) - Pod Filter
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    $55.00
    $55.00 - $55.00
    $55.00
    $45.00
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    $45.00

    Universal Performance Air Filter 3" (76mm) - Pod Filter

    Alien Speed Parts
    Low stock

    Universal 3" (76mm) Tapered Clamp-On Pod Filter – High-Flow, Reusable, Red CottonFeed your engine the airflow it craves with the ASP Universal 3" P...

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    $45.00
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    $45.00
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  • $45.00 - $45.00
    $45.00
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    Universal Performance Air Filter 4" (101mm) - Pod Filter

    Alien Speed Parts
    Low stock

    Universal Tapered 4" (100mm) Clamp-On Filter160 mm H x 150 mm Base, Out side dimension x 117 mm Top Out side dimension. Perfect for the 4" intake p...

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    Universal Glass Inline Fuel Filter with Multiple Fittings. Low Pressure

    Alien Speed Parts
    In stock

    Hello! Welcome to Alien Speed Parts Limited. We are a trusted Registered business selling affordable performance car parts and accessories. Everyth...

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  • A blue Greddy oil filter standing next to its black retail box on a plain white background, with a circular After Speed Parts watermark above the products.
    $40.00 - $40.00
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    GReddy High Performance Oil Filter – Nissan Pulsar GTI-R RNN14 SR20DET

    Alien Speed Parts
    In stock

    The GReddy High Performance Oil Filter is a direct replacement oil filter suitable for the Nissan Pulsar GTI-R RNN14 with the SR20DET engine. A gre...

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    10AN Turbo Oil Drain Fitting – Nissan RB20 / RB25 / RB26 / RB30 Block

    Alien Speed Parts
    In stock

    Upgrade your RB-series turbo setup with this precision-machined 10AN oil drain adapter, designed for direct block installation on Nissan RB20, RB25...

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    $17.95
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    $17.95

    Turbo Oil Return/Drain Flange Adapter AN10 for GT28 GT30 GT35 T25

    Alien Speed Parts
    In stock

    Hi There,  We have for sale our Billet oil drain / oil return adaptor that will suit most T3 T2 turbo chargers. AN10 in site.  Description:T6061 Bi...

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  • Save 27% Save %
    $275.00
    $275.00 - $275.00
    $275.00
    $200.00
    $200.00 - $200.00
    $200.00

    Nissan RB - LS Alternator Conversion Kit - RB20DET, RB25DET, RB26DETT, RB30DET

    Alien Speed Parts
    In stock

    Our LS1 Alternator Conversion Kit for the Nissan RB.  Ditch that tired RB Alternator that is over 25 years old and replace it with a reliable new ...

    View full details
    $275.00
    $275.00 - $275.00
    $275.00
    $200.00
    $200.00 - $200.00
    $200.00
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  • Save 25% Save %
    $20.00
    $20.00 - $20.00
    $20.00
    $14.99
    $14.99 - $14.99
    $14.99

    Ford XR6 Push Lock Breather Fitting - Rocker Cover.

    Alien Speed Parts
    In stock

    We have for sale our alien speed parts press in interference fit AN Fittings to fit AN10 fittings onto your rocket cover. No welding required. Just...

    View full details
    $20.00
    $20.00 - $20.00
    $20.00
    $14.99
    $14.99 - $14.99
    $14.99
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    $55.00
    $55.00 - $55.00
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    $48.99
    $48.99 - $48.99
    $48.99

    Waste Gate Beanie 38mm or 44mm

    Alien Speed Parts
    In stock

    We have for sale our range of wastegate beanies.  These are used to enclose and encapsulate the heat generated by the exhaust gases bases through y...

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    $55.00
    $55.00 - $55.00
    $55.00
    $48.99
    $48.99 - $48.99
    $48.99
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  • $62.50 - $65.00
    $62.50 - $65.00
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    $62.50

    Intercooler Pipe Billet Weld on Clamps / Vanjen / Wiggins Clamps.

    Alien Speed Parts
    In stock

    Designed as a high performance clamp for applications where premium no-fail seal is required, Alien Speed Parts make pipe plumbing easy! Designed a...

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    $62.50 - $65.00
    $62.50 - $65.00
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    $62.50
  • $200.00 - $200.00
    $200.00
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    Nissan SR20 LS1 140A Alternator Conversion Kit | S13 S14 S15 180SX

    Alien Speed Parts
    In stock

    Upgrade your ageing factory SR20 alternator with a modern high-output LS1 140A alternator using our billet alternator conversion kit. Let’s face it...

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    $200.00 - $200.00
    $200.00
    $200.00 - $200.00
    $200.00
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    $10.99
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    Spark Plug Lead Heat Shield/Boot/Sleeve x1 - Titanium Fiber

    Alien Speed Parts
    In stock

    Here we have our Spark Plug Heat Shield Sock/Boot.These are made of Titanium Fiber, with double-wall construction for added durability which helps ...

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    $10.99 - $10.99
    $10.99
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    $10.99
  • $75.00 - $75.00
    $75.00
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    Subaru Air Pump Delete Kit - WRX STI Legacy

    Alien Speed Parts
    In stock

    We have for sale one of our Subaru billet alloy air pump delete block off plate kits. Included are both billet alloy block off plates required and ...

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    $75.00 - $75.00
    $75.00
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    $75.00
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    $5.00
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    Vacuum Port Cover / Block off Caps x4

    Alien Speed Parts
    In stock

    Vacuum port cover / block off rubber caps. Having these in our own garage has saved us countless times having to take a trip to the automotive stor...

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    $5.00 - $5.00
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    Vacuum Line Barb Adaptor 3mm - 4mm

    Alien Speed Parts
    In stock

    Do you have a Vacuum line that needs to be joined and needs to go from 3mm - 4mm or 4mm - 3mm???We have for sale 1 x Vacuum Line adaptor barb 3mm -...

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    $5.00 - $5.00
    $5.00
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    $5.00
  • $12.50 - $12.50
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    Carburetor Gasket - Open 4 BBL. SBC BBC 350 Holley Edelbrock Carter

    Alien Speed Parts
    Low stock

    Here we have 1 x Carburetor Gasket . For size please check Photo.Reinforced Cellulose with fully cured Nitrile Butadiene binder. N8094 has very goo...

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    $12.50 - $12.50
    $12.50
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    $12.50