Product Code: SLSBSLIFTERS
Availability: In Stock
The M156 is Susceptible to premature wear of valve train components due to valve tappet bleed down
The M159 features improved Tappet design featuring an anti-friction coating and hydraulic system.
These SLS Black Series tappets are design for high RPM and High performance Applications and are a vast improvement over previous tappet design
Direct Replacement for M156 and M159 Valve Buckets