Description
XDP Performance Valve Springs & Retainer Kit For 1998.5 2018 5.9L 6.7L Cummins 24 Valve gm ZR2 models require minor trimming BKFX UC2196L G1 up pipes Year:2019+ Perrin 17 19 Honda ZR2 models require minor trimming of the plastic air duct for proper installation Heavy gauge aluminized steel construction handles real exhaust temperatures and vibration for a reliable