Engine

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...

This kit is to fit the early LS1 ( AC Delco # 92058857 ) 140a alternator onto the SR20 rear wheel drive engine.Lets face it the Sr20 nissan alterna...

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 ...

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 ...

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...

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...

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 -...

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

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

1 x Billet MAF Adaptor Plate Only.Used to fit the Nissan Skyline R35 MAF into alloy pipes for aftermarket application. Made here in NZ.These work w...

Here we have our ASP 32mm PRORACING BOV.  BACK ORDER!!! STOCK IS ON ITS WAY. This BOV features a hard alloy piston in a small compact design, makin...