K24 “Gravity Coupe“ progression | K-Tuned | JTRAN

2006 TSX Stock longblock 3“ cold air intake with velocity stack HR 70mm throttle body RBC intake manifold K-Tuned Ram header 2.5“ Test pipe “ Apex’i World Sport 2 full exhaust 2006 TSX Stock longblock 3.5“ cold air intake with velocity stack K-Tuned 80mm throttle body RBC intake manifold K-Tuned Ram header 2.5“ Test pipe “ Apex’i World Sport 2 full exhaust 2006 TSX RBB head with STOCK ports Supertech 95lb dual springs Supertech titanium retainers Supertech valve seats Maganese bronze valve guides