KMS Engine Development

AlumComboB16

KMS Honda Acura Race Springs & Aluminum Retainers B16 B18

Roto Caps & Spring Retainers

Aluminum Retainers and Springs for B & H Series Engines
High-strength chrome silicon dual springs.
85 psi seat pressure, reliable performance up to 11,000 rpm.
Highest quality aerospace grade aluminum, CNC Machined to exact tolerances.
KMS aluminum retainers are perfect for high rev applications.

Aluminum Retainers and Springs for B & H Series Engines. Fits: B16a, B17a, B18c, GSR, Del Sol, H series, DOHC engines. The best springs & retainers on the market are now available at the best price. Racing Springs: High-strength chrome silicon dual springs, 85 psi seat pressure, Reliable performance up to 11,000 rpm. Retainers: Highest quality aerospace grade aluminum, CNC Machined to exact tolerances, American made - designed & manufactured at our product center in Georgia. KMS aluminum retainers are perfect for high rev applications. For strength, weight, fit, and finish KMS retainers can go head-to-head with any leading brand. KMS provides the highest quality retainers at a better price.

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