These camshafts are manufactured for use with mechanical rocker arms and deeper valve pockets on the pistons. Specifications: cam stroke: inlet, 12.5 outlet 12.0 inlet fluid 112 outlet fluid 113 valve clearance racing motor: inlet 0.15-0.17 and outlet 0.2 valve clearance road motor: inlet 0.10 and outlet 0.15 not recommend for street cars without modifications! Sold individually. 1 necessary per car.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.