GSC Power-Division Stainless Steel Intake Valves +1mm - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

GSC Power-Division Stainless Steel Intake Valves +1mm - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)HIGHLIGHTS: Stronger stainless steel construction +1mm oversize Complete set for the intake side GSC Power Division Stainless Steel Intake Valves +1mm SPECS: Swirl polished heads for smoother air flow over the valve Back cut to reduce valve weight for higher rpm, higher boost pressure, and allow for more aggressive cam profiles without increasing valve spring seat pressures Valve stems are micro polished to allow for less oil retention on the stem

ensuring durability without compromising aesthetics

24mm bar diameter

Net valve Exhaust: 10

making them durable and able to withstand elevated engine bay temperatures

MUCH STRONGER THAN THE OEM UNIT WITHOUT THE NOISE

Valve head diameter: 1

ACL Race Bearings are preferred for their performance and durability by experts and enthusiasts alike

2-piece mounting design for phenolic thermal spacers

Anodized black for a sleek & sharp look (Not flashy or cheap looking like many kits available)

Fuel Injector Clinic injector sets are all precisely flow matched to within less than 2%

Manley Performance knows a few things when it comes to making a solid performance product designed to sustain big power levels or prolonged motorsports use

Unequal length layout