Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Sierra'S 18-1903 Manifold Is Designed For Use In Gm Small Block V8 (305-350 Cid) (1979-1989) Engines. Designed For Installation On The Port Side. Use With Sierra'S 18-1921 Manifold Elbow, 18-2949 Exhaust Manifold Gasket, 18-8502 Exhaust Manifold Mounting Kit, 18-2902-1 Exhaust Manifold Gasket, And 18-2902-1-9 Exhaust Manifold Gasket. The Manifold Comes With (1) Sierra 18-0943-2 Exhaust Elbow Gasket, (1) Sierra 18-2949 Exhaust Manifold Gasket, (1) Sierra 18-7306 Hose Clamp, And (1) Sierra 18-0550 Plug Off Cap. Interchangeable With Mallory 9-40601, Glm 51420, Barr Omc-1-912442, Osco 2442, And Omc Stern Drive 912442. Check Manufacturer Recommendations To Ensure A Proper Fit Before Purchasing. Each Sierra Product Meets Or Exceeds The Original Equipment Part It Replaces.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
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