{"product_id":"obs-hdr-75-91-chevy-gmc-trk-2wd","title":"OBS HDR 75-91 CHEVY\/GMC TRK 2WD","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 43011-1FLT\u003c\/p\u003e\u003cp\u003eFLOWTECH's Afterburner Turbo Chamber Headers represent the first new major design change in exhaust technology in decades. This designs combines the race-proven 4 into 1 design with the torque managing capabilities of a Tri-Y header.  The turbo chamber helps smooth out exhaust turbulence for increased performance and a broad power curve. This header is coated in a metallic ceramic coating for increased exhaust velocity and lower underhood temps.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePatented Velocity Tube increases cylinder scavenging\u003c\/li\u003e\n\u003cli\u003eTuned-length primary tubes combine with Velocity Tube to smooth out exhaust pulses\u003c\/li\u003e\n\u003cli\u003eBig 3-inch secondary collector for reduced back pressure\u003c\/li\u003e\n\u003cli\u003eHorsepower and Torque increased over conventional header design\u003c\/li\u003e\n\u003cli\u003ePremium high-temperature electrostatic gray finish\u003c\/li\u003e\n\u003cli\u003eAll hardware and premium gaskets included  for a complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e1975-1987 Chevy\/GMC Pick-Up 1\/2, 3\/4, 1-Ton, 2WD, 75-91 Blazer\/Jimmy\/Suburban 2WD, 1988-1991 Chevy\/GMC 1 Ton Crew Cab, 2WD: 283-400, Tube Size 1.625\", Collector Size 3\"\u003c\/p\u003e","brand":"Flowtech","offers":[{"title":"Default Title","offer_id":51827511361848,"sku":"F00M 43011-1FLT","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/obs-hdr-75-91-chevy-gmc-trk-2wd","provider":"MOTORMIA","version":"1.0","type":"link"}