Rexpeed Carbon Fiber Antenna for Evo WRX STi S2000 (R79) CALIFORNIA A "Dry Sleeve" means that

A "Dry Sleeve" means that the sleeve does not contain water/ or coolant passges bored through the top flange

this increased piston travel may slightly hinder the engine’s ability to reach higher RPMs

Part Number: Diagram: Replaces: 48522W000P 47312 4422A137

and comes standard in black anodized finish

these gauges offer unmatched accuracy and durability

Rexpeed Carbon Fiber Antenna for Evo WRX STi S2000 (R79) CALIFORNIA A "Dry Sleeve" means thatThe Rexpeed carbon fiber antenna can be used with Evo 7 8 9, Evo X, S2000 and 08 14 WRX STi models. It includes different sized screws to match your factory base and a spacer if needed. The antenna can be used in short form or fully extended if you need a better radio signal. Vehicle Fitment: 2001 2006 Evolution VII VIII IX 2008 2014 Evolution X Base Models (Not MR) 2000 2009 Honda S2000 2008 2014 Subaru WRX with stationary base 2008 2014 Subaru STi