Xtreme CFM Cylinder Heads | Cadillac CTS-V Forum

New Bolt in drive shaft loops

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by SLPR

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by [email protected] CFM

CNC Ported LSA & LS9 Heads

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2K

by [email protected] CFM

Our New 4.5" & 5" Fabricated Cold Air Intakes

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Looking for some CTS-V’s for prototyping

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929

Max effort ported blower

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Trick Flow 255x heads, some insight on them

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by Bad V

UPDATE : Ported blower only, gets 60 rwhp gain

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Ported blower and dyno results...this is just from our port work alone

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by [email protected] CFM

Xtreme CFM Cylinder Heads is a Supporting Vendor!

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by Karch

Some ported snout pictures for your enjoyment!

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Monday Ported blower pics!

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