Looking for in-stock aftermarket parts to modify or upgrade your Avanti II with gasket kits? At Tunersports.com we carry a huge selection of the top name brand performance gasket kit parts and accessories for your II.
Whether you have a 1965 or 2004 Avanti II in Base to GT trim we have you covered. We have 27 gasket kits available to mod your II. All parts have free shipping to the Continental US 48 States.
 IN STOCK 1404These BBK Premium Quality Exhaust Header Gasket Sets Are Designed To Give You a Quality Long Lasting Seal. Will Work On Most Stock Or Aftermarket Exhaust Header Applications... BBK GM LS1 4.8 5.3 5.7 6.0 6.2 Exhaust Header Gasket Set 2001-2004 Avanti II Base $62.58 |
 IN STOCK - LOW C5299-018COMETIC Water Pump Gaskets are made to meet and exceed OEM quality. Custom materials and thicknesses are available.... Cometic Gen 1 Chevrolet V6 4.3L / AFM Gen 1 Small Block V8 .018in Water Pump Mounting Gasket 1980-1980 Avanti II Base $22.61 |
 IN STOCK - LOW C5389-032COMETIC Aluminum Foamet Material is a Nitrile foam rubber bonded to an aluminum core to create a rigid gasket with great compressibility.... Cometic Chevy/Dodge/Ford .032in AFM Fuel Pump to Block Gasket 1980-1985 Avanti II Base 1985-1985 Avanti II GT 1987-1991 Avanti II Base $23.54 |
 IN STOCK - LOW PRO1040BCometic Street Pro 99-07 GM LS 4.8L/5.3L/5.7L/6.0L Bottom End Kit 2001-2004 Avanti II Base $172.75 |
 IN STOCK - LOW C5538-047Materials, manufacturing processes and gasket designs are constantly improving to match the higher level of performance for todays powerful engines. When purchasing a Cometic gasket kit, you can rest assured that every component will be the best solution for your application. Cometic Gasket Kits inc... Cometic Chevrolet Gen-1 Small Block V8 .047in Fiber Thermostat Gasket 1980-1985 Avanti II Base 1985-1985 Avanti II GT 1987-1991 Avanti II Base $22.99 |