Engineered to surpass the limitations of stock head bolts, for 625+ hp
Engineered to surpass the limitations of stock head bolts, for 625+ hp
Rev Higher without worry, requires single groove valve keepers
This product was last offered at the strikethrough price on
02-09-2026
High quality performance valve springs and titanium retainers
5X Entries For Our 25th Anniversary Sweepstakes!
High-strength cylinder head stud set
2X Entries For Our 25th Anniversary Sweepstakes!
A complete set of 12 cylinder head bolts
One time use bolts to secure the cylinder head to the block. 12 required
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
A complete set of 12 cylinder head bolts
2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our G87 M2 Sweepstakes!
Pro-Series 18.8 Steel
For 2015-2016 Models Only