- 2006-2007 WRX
- 2008-2014 WRX
- 2004-2007 STi
- 2008-2014 STi
- 2015-2019 STi
- 2004-2008 Forester XT
- Brand: Company23
- Manufacturer's Part Number: 519
- Primary Material: Aluminum
- Primary Finish: Anodized
- Manufacturer's Warranty: Limited Lifetime Warranty
- We ship internationally! Please email us for international shipping quotes.
- Condition: New Product
Limited Lifetime Warranty!
Simulates the bore distortion of a torqued cylinder head during the honing, boring, and ring gapping process.
Proven to reduce blowby, reduce oil consumption, and increase reliability.
Essential for high performance engine builds.
Top bore edge radius makes it comfortable for ring gapping.
Included spacers duplicate cylinder head deck height to accurately reproduce block stresses.
Use with aftermarket head studs or OEM head bolts.
CNC machined from tempered and anodized aerospace grade aluminum.
Inventory Updated Daily
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