











3 Hours
4
0
$350.00
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ApplePaySupertech SEVI-1010-8 High Performance Stainless Steel Exhaust Valve Set in original box. Parts are un opened & never used.
Head Diam: 32.00mm(std)
Material: Inconel-Nimonic / Sodium Filled
Groove Type: Single Groove
Length: 104.7mm(std)
Stem Diam: 5.95mm
Back-cut angle
Undercut stem
One piece forged valve (non-magnetic)
Magnetic friction welded wafer, Hardened to 52 HRC min
“Superfinish” valve stem with a surface roughness of about 1/3 of a regular valve
Benefits
Reduced valve head temperature
Allows the tuner more flexibility and a wider range of spark timing advances
Improves material strength and durability
Applications
2006-2014 Subaru WRX
2004-Present Subaru WRX STI
1998-2011 Subaru Impreza
1996-2010 Subaru Legacy
1996-2012 Subaru Legacy GT
1996-2012 Subaru Outback
1998-2010 Subaru Forester
1998-2013 Subaru Forester XT
OE Posting: https://www.maperformance.com/products/supertech-subaru-ej20-ej25-sodium-filled-inconel-exhaust-valve-set-of-8-sevi-1010-hs-8
I'm selling other tools, take a look at my listings if your interested in anything else.
KSL Classifieds makes it easy to buy and sell with peace of mind. Check our safety tips and quickly report anything that doesn’t look right to keep your experience smooth and secure.











3 Hours
4
0
$350.00
Note: KSL, its service providers, and the seller receive data from this message. See our Privacy Notice and TOU for details.
KSL Classifieds makes it easy to buy and sell with peace of mind. Check our safety tips and quickly report anything that doesn’t look right to keep your experience smooth and secure.












Venmo
PayPal
Zelle
ApplePaySupertech SEVI-1010-8 High Performance Stainless Steel Exhaust Valve Set in original box. Parts are un opened & never used.
Head Diam: 32.00mm(std)
Material: Inconel-Nimonic / Sodium Filled
Groove Type: Single Groove
Length: 104.7mm(std)
Stem Diam: 5.95mm
Back-cut angle
Undercut stem
One piece forged valve (non-magnetic)
Magnetic friction welded wafer, Hardened to 52 HRC min
“Superfinish” valve stem with a surface roughness of about 1/3 of a regular valve
Benefits
Reduced valve head temperature
Allows the tuner more flexibility and a wider range of spark timing advances
Improves material strength and durability
Applications
2006-2014 Subaru WRX
2004-Present Subaru WRX STI
1998-2011 Subaru Impreza
1996-2010 Subaru Legacy
1996-2012 Subaru Legacy GT
1996-2012 Subaru Outback
1998-2010 Subaru Forester
1998-2013 Subaru Forester XT
OE Posting: https://www.maperformance.com/products/supertech-subaru-ej20-ej25-sodium-filled-inconel-exhaust-valve-set-of-8-sevi-1010-hs-8
I'm selling other tools, take a look at my listings if your interested in anything else.










