Looking for aftermarket parts to modify or upgrade your Avanti II with intake gaskets? At Tunersports.com we carry a huge selection of the top name brand performance intake gasket parts and accessories.

SHIPS FROM MANUFACTURER C15178Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .060in Fiber Intake Mani Gasket Kit-2.00in x 1.25in Port 1980-1985 Avanti II Base 1985-1985 Avanti II GT $46.86 |
SHIPS FROM MANUFACTURER C15178FCFully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .060in Fiber Intake Mani Gasket Kit-2.00in x 1.25in Port 1980-1985 Avanti II Base 1985-1985 Avanti II GT $49.69 |
SHIPS FROM MANUFACTURER C15178FCSFully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 SB V8 .060in Fiber w/ Silicone Bead Intake Mani Gasket Kit-2.00in x 1.25in Port 1980-1985 Avanti II Base 1985-1985 Avanti II GT $54.99 |
SHIPS FROM MANUFACTURER C15204Cometic's HTS Gaskets are designed using reinforced gasket material compounds like armor-clad, graphite, and galvanized steel... Cometic Chevy Gen1 Small Block V8 .060in HTS Intake Mani Gasket Kit-2.130in x 1.250in Port 1980-1985 Avanti II Base 1985-1985 Avanti II GT $53.37 |
SHIPS FROM MANUFACTURER C15318Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .060in Fiber Intake Mani Gasket Kit 1980-1985 Avanti II Base 1985-1985 Avanti II GT $61.71 |
SHIPS FROM MANUFACTURER C15319-060Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .060in Fiber Intake Mani Gasket Kit 1980-1985 Avanti II Base 1985-1985 Avanti II GT $61.71 |
SHIPS FROM MANUFACTURER C15319-125Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .125in Fiber Intake Mani Gasket Kit 1980-1985 Avanti II Base 1985-1985 Avanti II GT $61.71 |
SHIPS FROM MANUFACTURER C15322Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .060in Fiber Intake Mani Gasket Kit 1980-1985 Avanti II Base 1985-1985 Avanti II GT $61.71 |
SHIPS FROM MANUFACTURER C15322-125Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .125in Fiber Intake Mani Gasket Kit 1980-1985 Avanti II Base 1985-1985 Avanti II GT $63.42 |
SHIPS FROM MANUFACTURER C15323-125Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .125in Fiber Intake Mani Gasket Kit 1980-1985 Avanti II Base 1985-1985 Avanti II GT $63.42 |
SHIPS FROM MANUFACTURER C15323FCFully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .060in Fiber Intake Mani Gasket Kit 1980-1985 Avanti II Base 1985-1985 Avanti II GT $51.63 |
SHIPS FROM MANUFACTURER C15441Cometic GM LML Duramax .014in Rubber Coated Steel Throttle Body Gasket - Air Intake to Heater 1973-1974 Avanti II Base 1976-1976 Avanti II Base $36.44 |
SHIPS FROM MANUFACTURER C15609-060Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen-1 Small Block V8 .060in Fiber Intake Manifold Gasket Set - 1.310in x 2.210in Port 1980-1985 Avanti II Base 1985-1985 Avanti II GT $58.62 |
SHIPS FROM MANUFACTURER C15614-059Cometic Chevy Gen-1 Small Block V8 .059in CFM-20 Intake Manifold Gasket Set - 1.310in x 2.210in Port 1980-1985 Avanti II Base 1985-1985 Avanti II GT $58.61 |
SHIPS FROM MANUFACTURER C15686-060Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .060in Fiber Intake Mani Gskt Kit-1.389in x 2.305in Rectangle Port 1969-1974 Avanti II Base 1976-1985 Avanti II Base 1985-1985 Avanti II GT $58.62 |
SHIPS FROM MANUFACTURER C15688-060Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .060in Fiber Intake Mani Gskt Kit-1.389in x 2.405in Rectangle Port 1969-1974 Avanti II Base 1976-1985 Avanti II Base 1985-1985 Avanti II GT $58.62 |
SHIPS FROM MANUFACTURER C5124Cometic GM LS1 Complete Intake Manifold Gasket Kit 2001-2004 Avanti II Base $88.95 |
SHIPS FROM MANUFACTURER C5165Cometic 99-05 GM LS1/2/6 5.7L/6.0L (Car Only) Intake Manifold Gaskets 2001-2004 Avanti II Base $68.79 |
SHIPS FROM MANUFACTURER C5289Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic GM Gen1 SB V8 .060in Fiber Intake Mani Gasket-2.090in x 1.280in Rect. Race Ports-10 Pack 1980-1985 Avanti II Base 1985-1985 Avanti II GT $159.93 |
SHIPS FROM MANUFACTURER C5290Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic GM Gen1 SB V8 .125in Fiber Intake Mani Gasket-2.090in x 1.280in Rect. Race Ports-10 Pack 1980-1985 Avanti II Base 1985-1985 Avanti II GT $176.65 |
SHIPS FROM MANUFACTURER C5293Cometic Chevy Gen1 Small Block V8 .059in CFM-20 Intake Mani Gasket Set-1.350in x 2.250in Port 1980-1985 Avanti II Base 1985-1985 Avanti II GT $58.16 |
SHIPS FROM MANUFACTURER C5303Cometic Chevy Gen1 Small Block V8 .059in CFM-20 Intake Mani Gasket Set-2.150in x 1.250in Rect. Ports 1980-1985 Avanti II Base 1985-1985 Avanti II GT $54.19 |
SHIPS FROM MANUFACTURER C5304Cometic Chevy Gen1 Small Block V8 .043in CFM-20 Intake Mani Gasket Set-2.150in x 1.250in Rect. Ports 1980-1985 Avanti II Base 1985-1985 Avanti II GT $54.19 |
SHIPS FROM MANUFACTURER C5306Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .060in Fiber Intake Mani Gasket Set-2.150in x 1.250in Rect. Ports 1980-1985 Avanti II Base 1985-1985 Avanti II GT $54.19 |
SHIPS FROM MANUFACTURER C5414-031Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen1 Small Block V8 .031in Fiber Intake Mani Gasket Set 1980-1985 Avanti II Base 1985-1985 Avanti II GT $55.46 |