Supertech Performance

Supertech Performance

Supertech Valve Spring Kit Beehive 70lb Subaru WRX 2002-2014 | WRX STI 2004-2019

Supertech designs and manufactures valve springs designed to do more than achieving the required pressure and lift. Our valve springs are designed to ensure natural harmonics of the spring for each...

Supertech Performance

Supertech Valve Spring Kit Beehive 65lb Subaru WRX 2002-2014 | WRX STI 2004-2019

Supertech designs and manufactures valve springs designed to do more than achieving the required pressure and lift. Our valve springs are designed to ensure natural harmonics of the spring for each...

Supertech Performance

Supertech Exhaust Valve Inconel Sodium Filled +1.0mm Oversize Subaru WRX 2002-2014 | WRX STI 2004-2019

Supertech’s sodium filled valves are made of a superior Nickel based alloy (Inconel 751 / Nimonic 80A). We specifically choose this material because this alloy offers a significant reduction in valve...

Supertech Performance

Supertech Exhaust Valve Inconel Sodium Filled Standard Size Subaru WRX 2002-2014 | WRX STI 2004-2019

Supertech’s sodium filled valves are made of a superior Nickel based alloy (Inconel 751 / Nimonic 80A). We specifically choose this material because this alloy offers a significant reduction in valve...

Supertech Performance

Supertech Intake Valve STD SIZE | DISH Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007

This Supertech Intake Valve is designed specifically for the Mazdaspeed 3 and 6 MZR DISI engines.  It features a 5.98mm stem diameter for stock valve guide and seal fitment but tapers to 5.5mm...

Supertech Performance

Supertech Exhaust Valve INCONEL | STD SIZE | DISH Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007

This Supertech Exhaust Valve is designed specifically for the Mazdaspeed 3 and 6 MZR DISI engines.  It features a 5.98mm stem diameter for stock valve guide and seal fitment but tapers to 5.5mm...

Supertech Performance

Supertech Valve Spring and Retainer Kit DUAL SPRING 83LB Ford/Mazda Duratec 2.0L/2.3L inc. Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007

-Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms and better memory. -Computer designed to ensure that...

Supertech Performance

Supertech Valve Spring and Retainer Kit DUAL SPRING 70LB Ford/Mazda Duratec 2.0L/2.3L inc. Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007

-Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms and better memory. -Computer designed to ensure that...

Supertech Performance

Supertech Valvetrain Kit Ford/Mazda Duratec 2.0L/2.3L inc. Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007

For those that are in question of exactly what they need to complete a valvetrain build for their Mazdaspeed 3 or Mazdaspeed 6, look no further.  Supertech manufactures an entire line of...

Supertech Performance

Supertech Valve Seal SINGLE Mazda 3 2.0l/2.3l 2004-2013 | Mazdaspeed 6 2006-2007 | Mazdaspeed 3 2007-2013

*Each single quantity includes only 1 seal. Please order based on how many individual seals you're replacing.

Supertech Performance

Supertech Valve Guide SINGLE Mazda 3 2.0l/2.3l 2004-2013 | Mazdaspeed 6 2006-2007 | Mazdaspeed 3 2007-2013

*Each unit sold individually. For example, for a full valve guide replacement, order 16.Supertech valve guides are precision-machined from high quality Manganese Bronze material.  They're...

Supertech Performance

Supertech Exhaust Valve Seal Subaru WRX 2002-2014 | WRX STI 2004-2019

Supertech intake valve seals are made from a high quality rubber compound, while our exhaust applications feature a special hi-temperature compound for improved durability.

Supertech Performance

Supertech Intake Valve Seal Subaru WRX 2002-2014 | WRX STI 2004-2019

Supertech intake valve seals are made from a high quality rubber compound, while our exhaust applications feature a special hi-temperature compound for improved durability.

Supertech Performance

Supertech Exhaust Valve Guide Subaru WRX 2002-2014 | WRX STI 2004-2019

Supertech valve guides are manufactured from high quality Manganese Bronze for sport compact and domestic applications. Our valve guides are designed to be used in combination with our low friction...

Supertech Performance

Supertech Intake Valve Guide Subaru WRX 2002-2014 | WRX STI 2004-2019

Supertech valve guides are manufactured from high quality Manganese Bronze for sport compact and domestic applications. Our valve guides are designed to be used in combination with our low friction...

Supertech Performance

Supertech Cam Follower 3.7mm Post Subaru WRX 2002-2014 | WRX STI 2004-2019

Supertech buckets are designed using the latest CATIA CAD software along with finite element analysis to ensure the utmost performance and durability under the most demanding racing conditions. Our...

Supertech Performance

Supertech Cam Follower 2.7mm Post Subaru WRX 2002-2014 | WRX STI 2004-2019

Supertech buckets are designed using the latest CATIA CAD software along with finite element analysis to ensure the utmost performance and durability under the most demanding racing conditions. Our...

Supertech Performance

Supertech Piston Ring Set 99.5mm Standard Size (for 10.5:1 Pistons) Subaru WRX 2006-2014 | WRX STI 2004-2019

Supertech Performance

Supertech Piston Ring Set 100mm +0.5mm Oversize Subaru WRX 2006-2014 | WRX STI 2004-2019

Supertech Performance

Supertech Piston 100mm +0.5mm Oversize Subaru WRX 2006-2014 | WRX STI 2004-2019

Supertech applies over 40 years of experience in designing and manufacturing high performance racing pistons. Each piston is designed utilizing the latest in CAD software and finite element analysis...

Supertech Performance

Supertech Piston Ring Set 99.5mm Standard Size Subaru WRX 2006-2014 | WRX STI 2004-2019

Supertech Performance

Supertech Piston Ring Set 93mm +1.0mm Oversize Subaru WRX 2002-2005

Supertech Performance

Supertech Piston 93mm +1.0mm Oversize Subaru WRX 2002-2005

Supertech applies over 40 years of experience in designing and manufacturing high performance racing pistons. Each piston is designed utilizing the latest in CAD software and finite element analysis...

Supertech Performance

Supertech Pistons +0.5mm Oversize Subaru WRX 2002-2005

Supertech applies over 40 years of experience in designing and manufacturing high performance racing pistons. Each piston is designed utilizing the latest in CAD software and finite element analysis...