been designed and optimized to produce throttle response power band improvement and ... the factory crossover pipe headers for throttle body injected engines are made of 17- ... tahoe/yukon gm pick-ups k-10/k-20 1500/2500 1500/2500 1500/2500 1500/2500 ... heavy duty/3500 1500 1500/2500 1500/2500 1500/2500 chevy avalanche 1500/ ... 2500 1500/2500 1500/2500 suburban 1500/2500 1500/2500 1500/2500 1500/2500 hd 8 ... -lug 1500 1500/2500 1500/2500 1500/2500 dodge durango/dakota/ram pick-up 1500/2500 ... ram pick-up 2 4 w.d ford trucks/suvs ... stainless steel year 00-02 92-95 93-95 2003-05 96-99 98-00 99-06 99-06 2002-06 81-86 ... 96-97 98-99 99-06 99-06 2002-05 95-03 2003-05 85-92 88-96 99-02 99-03 90-92 88-96 72- ...