K20C

These radiator overflow tanks hold a full quart capacity. They can be used in many forms of competition, are NHRA and IHRA accepted, and include h...

-6AN Inlet (left side), -10AN Outlet, Baffled, Firewall Mount, Non-Vented Cap Fabricated of aluminum for strength & can be polished, chromed,...

Convenient kit provides a quick, sure way to seal vacuum line connections at carburetors, manifolds, etc. when vacuum lines have been removed Kit ...

Introducing another original design from MPC – our Hundred Proof Oil Cap. Designed to flow seamlessly with the rest of our product line, this Oil ...

V SERIES 36mm Core ThicknessKoyo leads the radiator industry in quality, performance, fitment, and extensive list of vehicle applications. Our qual...

Private Label MFG Power Driven universal rolled tip mufflers are manufactured from stainless steel and hand TIG welded. Mufflers are available in ...

Private Label Mfgs universal turndown / dolphin tip mufflers are manufactured from stainless steel and hand TIG welded. Turndown mufflers are avai...

Simota know filters - their filters can be found on millions of cars worldwide.  Cost-effective, cleanable and long-lasting.  They are the no bra...

Simota know filters - their filters can be found on millions of cars world wide.  Cost effective, cleanable and long lasting.  They are the no bra...

Simota know filters - their filters can be found on millions of cars world wide.  Cost effective, cleanable and long lasting.  They are the no bra...

Simota know filters - their filters can be found on millions of cars world wide.  Cost effective, cleanable and long lasting.  They are the no bra...

Simota know filters - their filters can be found on millions of cars world wide.  Cost effective, cleanable and long lasting.  They are the no bra...

Simota know filters - their filters can be found on millions of cars world wide.  Cost effective, cleanable and long lasting.  They are the no bra...

Simota know filters - their filters can be found on millions of cars world wide.  Cost effective, cleanable and long lasting.  They are the no brai...

Skunk2’s Fine Tuning products and accessories, like its Polished Billet Oil Caps for most Honda and Acura engines, help put the finishing touches o...

Skunk2’s Fine Tuning products and accessories, like its Black Billet Oil Caps for most Honda and Acura engines, help put the finishing touches on y...

Skunk2's Fine Tuning products and accessories, like its Black Series Billet Oil Caps for most Honda and Acura engines, help put the finishing touc...

Skunk2's Fine Tuning products and accessories, like its Black Series Billet Oil Caps for most Honda and Acura engines, help put the finishing touc...

Skunk2’s Fine Tuning products and accessories, like its Polished Billet Oil Caps for most Honda and Acura engines, help put the finishing touches ...

Skunk2's Fine Tuning products and accessories, like its Magnetic Oil Drain Plugs for Honda, Acura, and Mitsubishi engines and transmissions (may f...

Skunk2's MegaPower Exhaust Silencers are engineered as free-flowing mini-mufflers. Each silencer is manufactured from perforated, stainless steel t...

Now available, the race-inspired Velocity Stack and Filter kit from Skunk2 Racing. The Skunk2 Velocity Intake Kit optimizes airflow and maximizes v...

Introducing our brand new range of stickers featuring our new logo! The Speed Science Logo Sticker is designed for use anywhere and incorporates ou...

So you don't lose your keys and stuff.... Sold individually.

Stay warm in style with a Speed Science Logo Beanie! 100% Hypoallergenic Soft Acrylic One Size Fits All, Comfy Fit Individually wrapped to mainta...

The SpeedFactory 3-Filter Oil Catch Can is specifically designed for forced induction and heavily modified naturally aspirated engines.  This inte...

The SpeedFactory Black Edition 3-Filter Oil Catch Can is specifically designed for forced induction and heavily modified naturally aspirated engin...

The SpeedFactory Racing 3-Port Boost Control Solenoid Kit allows precise boost control with a PWM (pulse-width modulation) signal from a source (E...

The SpeedFactory Racing 4-Port Boost Control Solenoid Kit allows precise boost control with a PWM (pulse-width modulation) signal from a source (E...

The SpeedFactory DBD-850 Dual Backdoor Intercooler is built with a high quality 3" thick SpeedFactory Air-to-Air Intercooler Core, featuring bar a...

The SpeedFactory DBD-1000 Dual Backdoor Intercooler is built with a high quality 3.5" thick SpeedFactory Air-to-Air Intercooler Core, featuring ba...

The SpeedFactory DBD-1200 Dual Backdoor Intercooler is built with a high quality 4.5" thick SpeedFactory Air-to-Air Intercooler Core, featuring ba...

The SpeedFactory SS-1200 Side Inlet/Outlet Intercooler is built with a high quality 4.5" thick SpeedFactory Air-to-Air Intercooler Core, featuring...

You asked and we delivered - with performance, sound, and aesthetics in mind we have created the ultimate muffler for you!The SpeedFactory LT-5 (Lo...

Drop weight & look great with our Titanium Upper Shock & Strut Nut & Washer kit!As with all SpeedFactory Racing titanium products, thes...

NOTE - Radiator Cap sold separately.Whether you have a custom radiator or a SpeedFactory Race/Tucked radiator, you need a proper way to fill your e...

The SpeedFactory Racing Rising Sun Oil Catch Can is specifically designed for forced induction and heavily modified naturally aspirated engines.  ...

The SpeedFactory SS-850 Side Inlet/Outlet Intercooler is built with a high quality 3" thick SpeedFactory Air-to-Air Intercooler Core, featuring ba...

CURRENT ESTIMATED MANIFOLD MANUFACTURING TIME IS 3-6 WEEKS.The SpeedFactory Racing Top Mount Turbo Manifold was designed to spool larger turbos ver...

SpeedFactory Racing Thermal Intake Manifold Gaskets are designed to be used as a direct OEM replacement for everything from street cars to full-on ...

These SpeedFactory titanium stud kits are made of Ti 6Al-4V and incorporate a 3mm hex key tip that allows them to be easily installed using an Alle...

Fitting: 2005-2006 Acura RSX Type S K20 6 speed (NSN4) Included: Synchrotech® 1-6 Brass Synchro Set , 1-6 springs, 4 shaft bearings, bearing clip, ...

This 1.5 litre capacity catch can is machined from solid billet aluminium. It features 4 x 3/4NPT threaded holes and is supplied with 2 x AN10 fit...

This 1.5 litre capacity catch can is machined from solid billet aluminium. It features 4 x 3/4NPT threaded holes and is supplied with 2 x AN8 fitti...

Tegiwa Honda Oil Filter Removal Tool Need to remove your oil filter?  Then you need this tool. Does not fit S2000 filters Note: Pictured filter not...

This is ideal if you need to 'plug' an existing sensor hole. Universal fit and will fit 99.9% of lamda threads