This product was last offered at the strikethrough price on
05-02-2026
This product was last offered at the strikethrough price on
05-02-2026
Quality retainers from Supertech
Upgrade to Manley's Platinum Extreme Duty Pistons for increased performance!
Stock 10.2:1 Compression Ratio
.50mm Oversize
This product was last offered at the strikethrough price on
06-26-2026
Forged Chromoly with Diamond Like Carbon Coating built for superior wear resistance at the same weight as OE. Includes shims, shim tool, and feeler gauge for a comprehensive service.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Ditch those Factory Connecting Rods for a More Robust Alternative!
Increase Cylinder Head Sealing Properties!
Beef up Your Cylinder Walls with 5150's Cylinder Sleeve Kit
Upgrade To 5150's High Performance Main Bearings!
Add these Titanium Oversized Valves for Increased Performance!
Increase Cylinder Head Clamping Force Dramatically With ARP's Head Stud Kit for Your S14-Powered BMW!
2X Entries For Our 25th Anniversary Sweepstakes!
Upgrade to ARP's Main Stud Kit for the S14 Engine to Reduce the Possibility of Crank-Walk!
2X Entries For Our 25th Anniversary Sweepstakes!
.025 Oversize
Replace those Worn Out Main Bearings! Set of 5
Upgrade your Valve Springs in your BMW S58! - 84lbs
Upgrade to Supertech's High Performance Oversized Valve Kit!
Upgrade to Supertech's High Performance Standard Sized Valve Kit!