Closed Deck FA20 BRZ, New Case Halves (Outright) Closed Deck FA20 New Case Halves and flows 50% more than

and flows 50% more than the ID1700x

They are specifically designed to reduce weight and inertia for better engine response

Outfront Motorsports Stage 1 RA shortblock is for that added Protection against ring land failure on a lightly modified car

Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin

Weatherproof primary connector

Closed Deck FA20 BRZ, New Case Halves (Outright) Closed Deck FA20 New Case Halves and flows 50% more thanPrice includes: New OEM FA20 BRZ FR S 86 (S20) Case Halves Closed deck machining INDUSTRY FIRST! NEW AS OF 8 2015 precision block decking registering from the mains, both halves cut simultaneously allowing for the least amount of material removed. "less expense compared to sleeving" "no sleeves to drop" "superior heat transfer" "new closed deck case halves in stock