Supertech Black Nitride Intake Valve - Set of 8 | Subaru BRZ/Toyota 86/ Scion FR-S (SIVN-1052-2-8)

Subaru FA20/Toyota 4U-GSE Black Nitride Intake Valves by Supertech

Supertech intake valves are made exclusively from an enhanced versions of EV8 (21-4N) steel. This is the highest grade of steel available and provides the strength to withstand just about any application.

Features

• Head Diam: 36.00(+1)
• Material: Stainless Steel 21-4N
• Groove Type: Single Groove
• Length: 105.00mm
• Stem Diam: 5.46mm
• Back-cut angle
• Undercut stem
• One piece forged valve (non-magnetic)
• Magnetic friction welded wafer, Hardened to 52 HRC min
• Black Nitride for superior hardness keeping core ductility
• “Superfinish” valve stem with a surface roughness of about 1/3 of a regular valve

Benefits

• Less Friction
• Better Flow Rates
• Better Sealing
• Improves durability and reduces carbon build up

Applications

• 2012-2016 Subaru BRZ/Toyota GT86
• 2017-2020 Subaru BRZ/Toyota GT86 (MT)
• 2013-2016 Scion FR-S

What's In The Box?

• 8 - Intake Valve

Warranty

• Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.