Trick Flow® GenX® 215 Cylinder Heads for GM LS1,Nissan Pathfinder Frontier Quest Cylinder Head 3.3L SOHC OWO PAIR, Year:96-04,Performance Cylinder Heads for Maximum Power - Shop Studz Racing,Type 1 Hard Hat, Ratchet with Pivot Suspension, Full Brim Non-Vented, White, Rechargeable Headlamp w/Charging Cable,Performance Package w/ Alien Head 2 Polished ZX-14R (12-17) Excluding SE Models