Supertech Performance SFWD 6.6mm Exhaust Valve Upgrade Kit for the Honda & Acura K20 K20A K20Z K24 K24A Engines

Supertech Performance SFWD 6.6mm Exhaust Valve Upgrade Kit for the Honda / Acura K Series (K20 & K24) Engines

Complete Set of 8 Exhaust Dual Valve Springs Supertech

Part # SPRK-1019D Outer Spring - 30.00mm OD - 21.80mm ID Inner Spring - 21.30mm OD - 15.60mm ID 97 lb seat pressure @ 40.40mm 17.70mm Max Net Lift 22.70mm Coil Bind 14.80 lbs/mm Rate

Complete Set of 8 Inconel Exhaust Valves

Supertech Part # MEVI-1007s - Exhaust - +0.5mm Oversize - Dished Face - Inconel Exhaust Valve Specs - 30.5mm Head Diameter - 6.54mm Stem Diameter - 109.6mm Length

or Supertech Part # MEVI-1008s - Exhaust - +1mm Oversize - Dished Face - Inconel
Exhaust Valve Specs - 31mm Head Diameter - 6.54mm Stem Diameter - 109.6mm Length

Will Fit Honda / Acura K20A, K20A2, K20Z1, K20Z3, and K24A2 Engines.

This Package Includes a set of 8 Inconel Exhaust Valves, 8 Exhaust Dual Valve Springs, 8 Titanium Retainer's, 8 Exhaust Spring Seats, 8 Exhaust Bronze Valve Guides, 8 Exhaust Valve Seals and 16 Valve Keepers

When you are pushing the limits of the Honda K Series Engine and generating an enormous amount of heat in your turbocharged application Supertech Performance has the parts for you. This is their 6.6mm Exhaust Valve Kit for the Honda K Series Engines. It features 30.5mm Inconel Exhaust Valves with all required components to complete the installation (Valve Springs, Retainers, Seats, Guides, Seals and Keepers) This is the kit you will want to take a look at if you are making 1000+ Horsepower in your Honda K Series Engine or have noticed any heat related issues with your exhaust valves.

Supertech Performance Dual Valve Springs are made with premium Super Clean Chrome Silicon Vanadium Steel alloy for higher performance and durability at high rpms and better memory. Computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue for long durability under extreme conditions. Computer software also allows us to make sure that the harmonics are well under control.

Supertech Retainers are manufacturer with high quality military certified Titanium Alloy, and CNC machined for a tight fit that will ensure a long durability. Our Inconel valves are extremely popular choice for high boost turbocharged applications. Please ask any questions you may have prior to bidding. We offer the full line of Supertech Performance. Supertech Performance is best known for high performance valves, and valvetrain components. With over 30 years of experience Supertech performance has been providing the racing market with first class parts for every type of racing application. Whether it is Drag Racing, IRL, Rally, Road Racing or any other motorsport for that matter, Supertech Performance has the perfect performance solution for your application.