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Upgrade your Subaru WRX EJ205 engine with our selection of quality performance parts. Find aggressive camshafts to wake up your Boxer, complete valvetrain kits for high-RPM reliability, forged pistons and connecting rods for boosted applications, and stroker kits to significantly increase horsepower and torque.

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Original price was: $312.12.Current price is: $271.41.
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Original price was: $795.46.Current price is: $691.70.
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Original price was: $617.06.Current price is: $536.57.
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Original price was: $994.82.Current price is: $865.06.
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Original price was: $994.82.Current price is: $865.06.
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Original price was: $4,248.23.Current price is: $3,694.11.
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Original price was: $4,497.65.Current price is: $3,911.00.
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Original price was: $4,771.26.Current price is: $4,148.92.
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Original price was: $4,594.97.Current price is: $3,995.63.
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Original price was: $4,497.65.Current price is: $3,911.00.
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Original price was: $4,248.23.Current price is: $3,694.11.
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Original price was: $622.46.Current price is: $541.27.
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Original price was: $124.52.Current price is: $108.28.
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Original price was: $219.10.Current price is: $190.52.
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Original price was: $301.67.Current price is: $262.32.
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Original price was: $219.10.Current price is: $190.52.
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Original price was: $219.10.Current price is: $190.52.
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Original price was: $219.10.Current price is: $190.52.
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Original price was: $92.93.Current price is: $80.81.
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Original price was: $92.93.Current price is: $80.81.
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Original price was: $272.60.Current price is: $237.04.
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Original price was: $272.60.Current price is: $237.04.
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Original price was: $2,779.72.Current price is: $2,417.15.
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Original price was: $2,779.72.Current price is: $2,417.15.
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Original price was: $1,357.49.Current price is: $1,180.43.
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Original price was: $1,090.11.Current price is: $947.92.
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Original price was: $1,022.79.Current price is: $889.38.
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Original price was: $685.57.Current price is: $596.15.
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Original price was: $678.95.Current price is: $590.39.
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Original price was: $282.74.Current price is: $245.86.
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Original price was: $19.22.Current price is: $16.71.
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Original price was: $19.22.Current price is: $16.71.
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Original price was: $19.22.Current price is: $16.71.