Stainless Steel 21-4N, Oversize 31.9mm (+0.5mm)
Stainless Steel 21-4N, Oversize 31.9mm (+0.5mm)
9.5X2.5MM
Replace when removing your valve cover
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
07-22-2026
M7X68MM
This product was last offered at the strikethrough price on
07-06-2026
Replace those Worn Out Main Bearings!
+0.50mm
This product was last offered at the strikethrough price on
05-02-2026
One time use only
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
03-23-2026
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
07-22-2026
Add some color to your engine bay!
Yellow 65.00mm
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
07-22-2026
Standard size main bearing
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
07-22-2026
Includes enough valve seals to do all the exhaust valves
ensure unimpeded oil flow
2X Entries For Our 25th Anniversary Sweepstakes!
For Ease of Removal of an Existing Crank Hub Spline Lock!
2X Entries For Our 25th Anniversary Sweepstakes!
9.5X 2.5MM
Two required per valve, necessary for use with certain supertech valves