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• Completed set: 8 Intake & 8 Exhaust.
• Stainless Steel Racing Valves for Honda D16Z/Y8/D17 Series
• The black nitride layer reduces this power loss due to less valve-guide friction.

• Block Guards help prevent catastrophic engine failure.
• CAD design and CNC milled from 6061 Aluminum.
• Machined coolant passages promote critical coolant flow especially where the cylinders join.

• Single Springs are high-strength alloy, Seat pressure of 90 psi.
• Set includes 16 springs & 16 retainers.
• KMS titanium retainers are CNC-machined to exacting tolerances from the strongest aerospace quality titanium.

• CNC Machined in-house to .001" accuracy for a perfect fit.
• Allow for vtec head on any B18, B18A, B18B or B20 block.
• Purchase includes one set (2 pieces).

• A stylish dual o-ring design is guaranteed to seal and exceed OEM standards.
• Made with lightweight 6061 billet aluminum.
• OEM seals experience after years of service.s tend to crack, resulting in annoying oil leaks.