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Replacing the factory rubber bushings with the Pro Car Innovations Spherical Bearing Kit effectively eliminates issues like sloppy steering, align...

The Hybrid Racing thermal protective heat sleeve is an extremely high-temperature resistant sleeve commonly used as thermal protection for wires, c...

won't fit ef8/9

Not too big, not too small. IT'S JUST RIGHT for YOUR MPS. Capable of built block power and extremely fast spool times, this turbo can make 500+whp...

Fits DC5 / EP3 Type R steel oil pans only.The Skunk2 Racing K-Series Billet Drop-in Oil Pan Baffle is for the serious hardcore racer. The baffle ea...

Grabbing the gear lever in your car is a great feeling, except when your knob isn't comfortable. We developed the MAXIM aluminum knob that is not ...

For people who care about the details - make your transmission stand out with our all-new SpeedFactory Racing Titanium Transmission Case Bolt Kits...

Cold Air Intake System Fits 2013+ FRS BRZ FT86 Applications: SUBARU BRZ 2013+ SCION FRS FR-S / TOYOTA GT86 2013+ Comes with strong light weight...

The PLM Private Label Mfg. Power Driven Intercooler Kit - Honda CIVIC TYPE R (FK8) 2017 and up, was designed to be installed in the stock location...

PLM Backdoor Front Mount Intercooler - Dual 3" Inlet / Outlet Core Size: 600 x 300 x 76 Overall Length: 812 x 300 x 763" Inlet / 3" Outlet  App...

This Yonaka Motorsports catback exhaust system is made of fully polished stainless steel, with 2.5″ OD mandrel bended piping, and a 4.25″ tip. Exp...

Uses K20 crank sensor (Honda - 37500-PNB-003) and K20 knock sensor (Honda - 30530-PV1-A01), can be swapped with PLM knock/wire combo (PLM-SN-KNOCK)...

If you’re looking for big power for your Mazdaspeed without the headache of non-OE style fitment, then you have come to the right place. The CorkSp...

Want to increase or decrease the boost on your variable vane (i.e. VNT/ VGT) turbo diesel? Is the factory boost curve erratic and all over the pla...

We are proud to introduce our pain-free installation kit for the MFactory D16 40mm LSD into the Wagovan RT4WD rear ends. This is by far the easiest...

This option is for you to send in your stock SCHA and have us modify your unit.  We do not supply cores for the rebuilds, we need your complete uni...

The SpeedFactory Standard Supra Intercooler Upgrade is ideal for street and race applications with factory or upgraded turbocharger(s) where space ...

The SpeedFactory HP Supra Intercooler Upgrade is ideal for street and race applications with upgraded turbocharger(s) where space is limited but 85...

This kit contains (12) M10 x 1.25mm x 54mm titanium studs, nuts, and washers. These SpeedFactory titanium studs are made of Ti 6Al-4V and incorpora...

  Reduce wheel hop and improve handling all in one!  Features: Aluminum Swagged radius arms (stronger and better) Tig and Mig welded for the best ...

SpeedFactory Universal Intake / Exhaust Manifold Titanium Stud SetThis is (1)  M8 x 1.25mm x 55mm Ti 6Al-4V stud, nut, and washer. Use of factory e...

SpeedFactory Universal Intake/ Exhaust Manifold Titanium Stud SetThis is (1)  M8 x 1.25mm x 65mm Ti 6Al-4V stud, nut, and washer. Use of factory ex...

Many racers have asked us for a battery location fuel cell like the ones we run in our own FWD Outlaw and AWD cars, and we delivered!The team at Sp...

This is the same rotor used in our AWD/FWD rear staging brake kit and our FWD rear trailing arm kit, now available for purchase individually. These...

We all pour huge amounts of time and effort into building our cars. Setting the base timing ACCURATELY and to PRECISELY THE SAME VALUE when swappin...

This is NOT just another piston labeled “Outlaw” with a couple of upgraded features. These were actually developed in our  B-Series Outlaw car and ...

SpeedFactory Racing OBD0 MPFI (Vehicle) to OBD1 (Distributor) Conversion Harness SpeedFactory Racing Distributor Conversion Harnesses were develope...

Perfect for those of you running HCP Hub City Performance AWD Rear Trailing Arm Kits that want to minimize the weight gained during the AWD convers...

This is the weld-on steel tab only, does not come with the OEM reverse selector! Photos show it installed for reference. This laser cut steel tab s...

Put the power through your driveshaft reliably by upgrading your U-joints to 1310's with the help of our Flange Adaptor Kit.  Stock Wagovan drivesh...

Whether tethering your identification card, keeping a USB device on you, or just keeping track of your keys -  you can do it in style with one of ...

If you have our Lightweight Rear Staging Brake Kit with our V1 caliper adaptor brackets, our V2 updated Billet Brake Caliper Adaptor Bracket is a...

  Reduce wheel hop and improve handling all in one!  Features: Aluminum Swagged radius arms (stronger and better) Tig and Mig welded for the best ...

Keep harmful heat in its place with this high-end heat wrap. Perfect for wrapping your headers, manifolds, turbos, and may other applications. Fea...

Make things easy on yourself and avoid the frustration of fabricating a mounting bracket for your new Weldon A2047 or A2040 fuel pressure regulator...

Make things easy on yourself and avoid the frustration of fabricating a mounting solution for your valuable 16V battery - we’ve done the work for y...

SpeedFactory Racing B18A/B/B20 Forged Steel H-Beam Connecting Rods  We are proud to introduce the new SpeedFactory Racing B18A/B/B20 H-beam connect...

Complete your cooling system plumbing confidently with our high-quality radiator hose and fitting kits that offer trouble-free installation and the...

SpeedFactory is proud to offer our own line of silicone couplers. Our 4 ply Polyester reinforced silicone couplers have been made to survive seriou...

SpeedFactory is proud to offer our own line of silicone couplers. Our 4 ply Polyester reinforced silicone couplers have been made to survive seriou...

SpeedFactory is proud to offer our own line of silicone couplers. Our 4 ply Polyester reinforced silicone couplers have been made to survive seriou...

SpeedFactory is proud to offer our own line of silicone couplers. Our 4 ply Polyester reinforced silicone couplers have been made to survive seriou...

SpeedFactory Racing Billet M28 TO -10AN Adapter Fittings were designed specifically for use on Honda/Acura engines to utilize the M28 threaded hole...

The SpeedFactory Billet B-Series VTEC Solenoid Block Off Plate is for use in applications where VTEC is inactive, such as standard 3-lobe cams lock...

SpeedFactory Racing Rear Trailing Arm Kit with Staging Brakes (4x100 Wheel Bolt Pattern, FWD) Fitments: 90-01 Integra & 88-00 Civic We’re prou...

Built specifically for K-Series cars competing in the SFWD / AWD classes, this 1400HP+ rated air-to-air intercooler combines our MASSIVE 6" thick, ...