Featuring Weistec Billet Pistons & Rods! Maintains Factory 11.3:1 Compression
Featuring Weistec Billet Pistons & Rods! Maintains Factory 11.3:1 Compression
Fix Excessive Valve Lash and Accelerated Wear to the Valvetrain
Designed for High RPM and Racing, Direct Replacement for M156 and standard M159 Valve Buckets
Fully assembled, and Ready to run heads!
Genuine Mercedes-Benz Replacement Part - Upgrade for any M156 / M159 Engine!
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
07-28-2026