$1299.99sku: 11854131053964752, brand: ultimate headers, type: exhaust header, mpn: 473011, material: stainless steel, placement on vehicle: front, country of origin: united states. (April 22nd, 2026)
$20.60–$66.33sku: 11829417435848751, mounting style: 3 bolt, bolt-on, clamp-on, flange-mounted, weld-on, oxygen sensor location: pre catalyst, color: silver, items included: flange, mpn: 300250ss20212, material: 409 stainless, stainless steel, placement on vehicle: front, left, right, california prop 65 warning: california proposition 65 requires businesses to provide warnings to californians about significant exposure to chemicals that cause cancer, birth defects, or other reproductive harm. add details about the warning you want to s. (April 21st, 2026)
$20.60–$38.95sku: 11828881445848751, mounting style: 3 bolt, bolt-on, clamp-on, flange-mounted, weld-on, oxygen sensor location: pre catalyst, color: silver, items included: flange, mpn: 300250ss10212id, material: 409 stainless, stainless steel, placement on vehicle: front, left, right, california prop 65 warning: california proposition 65 requires businesses to provide warnings to californians about significant exposure to chemicals that cause cancer, birth defects, or other reproductive harm. add details about the warning you want to. (April 21st, 2026)