Supertech

Dual Valve Spring 92 psi @ 40.4mm liftComes with the standard Supertech Titanium retainersIncludes valve seats seals & keepers for upgrade to d...

Supertech Beehive Valve Springs for Honda D16Y7All Supertech valve springs are manufactured using premium Superclean Chrome Silicon Vanadium Steel ...

Supertech valves are the best on the market, made from one piece of forged stainless steel for the ultimate in strength and durability. Supertech ...

Our Supertech Block Guards are meticulously designed and tested in many engines. As a result, we offer a product that will provide support to high...

Our Supertech Block Guards are meticulously designed and tested in many engines. As a result, we offer a product that will provide support to high...

Our Supertech Block Guards are meticulously designed and tested in many engines. As a result, we offer a product that will provide support to high...

GDE-HB55-I -- Supertech Valve Guides, Valve Guide Exhaust Honda B/H series 5.5mm stem Manganese Bronze. GDE-HB55-E -- Supertech Valve Guides, Valv...

GDE-HD55-I -- Supertech Valve Guides, Valve Guide Exhaust Honda D Series 5.5mm stem Manganese Bronze.GDE-HD55-E -- Supertech Valve Guides, Valve Gu...

GDE-HK55-I - Honda K20/K24 Valve Guide Intake - Outter diameter : 11.07mm - Manganese Bronze GDE-HK55-E - Honda K20/K24 Valve Guide Exhaust - Outt...

Supertech Dual Valve Spring & Retainer Kit - B Series All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Stee...

Supertech Dual Valve Spring & Retainer Kit - K Series All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Stee...

All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rp...

Supertech Mazda MZR 2.3L Intake/Exhaust Valve Guide 6mm Stem - Set of 8 Outer Diameter: 11.05mm Length: 39mm  

Single Valve Spring Kit Seat Pressure: 55 @ 35 Open Pressure: 150 @ 10 Max Lift: 14.30mm Coil Bind: 20.70mm Outer Spring ID: 20.00mm Seat Locator: ...

Dual Valve Spring Kit Seat Pressure: 70 @ 36.20 Open Pressure: 190 @ 10 Max Lift: 13.0mm Coil Bind: 20.70mm Inner Spring OD: 20.00mm Inner Spring I...

Black Nitride Exhaust Valves Head Diameter: 30.00mm (std) Dish Material: Stainless Steel 23-8N Groove Type: Single Groove Length: 103.40mm Stem Dia...

Black Nitride Intake Valves Head Diameter: 35.00mm (std) Dish Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 103.40mm Stem Diam...

Black Nitride Intake Valves Head Diameter: 35.00mm (std) Flat Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 103.40mm Stem Diam...

High-quality replacement piston ring sets to replace both OEM and aftermarket piston rings. Supertech piston rings suit rebuilds of tired old motor...

High-quality replacement piston ring sets to replace both OEM and aftermarket piston rings. Supertech piston rings suit rebuilds of tired old moto...

Supertech Dual Valve Spring & Retainer Kit - D Series All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Ste...

  All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at hig...

Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit Seat Pressure: 73 @ 38.50Open Pressure: 178 @ 10Max Lift: 12.50mmCoil Bind: 24.90mmInner S...

Replace your stock keepers when you are upgrading your valve train with these Supertech machined and hardened keepers. KPR-5.5/7A-ST 5.5mm Valve L...

Supertech valve springs are computer designed to ensure smooth harmonics under high RPM and load. The stress levels are kept under control and fat...

Supertech 5.5mm viton valve stem seals reduced outer diameter valve seals are perfect for those that are using dual valve springs or may otherwise...

Supertech viton valve stem seals reduced outer diameter valve seals are perfect for those that are using dual valve springs or may otherwise have...