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1990 Avanti II Performance Parts

Looking for aftermarket parts to modify or upgrade your 1990 Avanti II? At Tunersports.com we carry a huge selection of the top name brand performance part parts and accessories for your II.

Whether you have a 1990 Avanti II in Base trim we have you covered. From air filters to suspension we have 985 available to mod your II, all with free shipping to the Continental US 48 States.

1990 II Parts:

Recently Added Avanti II Aftermarket Parts:

IN STOCK - LOW Cometic Gasket Exhaust Gaskets C5549TNG Cometic Chevrolet Gen-1 SBC V8 1.5in Round Ports 23 Deg Head .060in Fiber Exhaust Manifold Gasket $36.25 Details
IN STOCK - LOW King Engine Bearings Main Bearings MB557HP020 King General Motors 75+ 262/267/302/307/327/327/350 Main Bearing Set $91.32 Details
IN STOCK - LOW Cometic Gasket Thermostat Housing Gaskets C5538-047 Cometic Chevrolet Gen-1 Small Block V8 .047in Fiber Thermostat Gasket $22.99 Details
IN STOCK - LOW King Engine Bearings Rod Bearings CR807SI001 King Chevy LS1 / LS6 / LS3 (Size STD) Silicone Bi-Metal Alum Rod Bearing Set $38.02 Details
IN STOCK Clevite Con Rod Bearing Set CB663HNC Clevite GMC Pass. & Trk. 262/267/302/305/307/327/350/400 Connecting Rod Bearing Set - Tri Armor $36.52 Details
IN STOCK Clevite Con Rod Bearing Set CB663HXNDC Clevite Con Rod Bearing Set $37.63 Details
IN STOCK - LOW PowerStop Autospecialty Brake Shoes B514 Power Stop 78-81 Buick Century Rear Autospecialty Brake Shoes $41.70 SALE CLEARANCE VIEW PRICE IN CART Details
IN STOCK KYB Shock & Strut Excel-G 343130 KYB Shocks & Struts Excel-G Rear AMC Gremlin 1970 AMC Hornet 1970 AVANTI II 1989-91 BUICK Centurion $44.31 SALE Details
IN STOCK KYB Shock & Strut Excel-G 343127 KYB Shocks & Struts Excel-G Front & Rear AVANTI II 1965-91 BUICK Apollo 1973-75 BUICK Centurion 1971 $46.48 SALE Details
IN STOCK KYB Shocks & Struts Gas-A-Just KG5507 KYB Shocks & Struts Gas-A-Just Rear AMC Gremlin 1970 AMC Hornet 1970 AVANTI II 1989-91 BUICK Electra $57.17 SALE Details

Popular Avanti II Aftermarket Parts:

IN STOCK King Engine Bearings Performance Rod Bearings CR807XPN King Chevy LS1 / LS6 / LS3 (Size STD) Performance Rod Bearing Set $92.06 Details
IN STOCK King Engine Bearings Performance Rod Bearings CR807XPNSTDX King Chevy LS1 / LS6 / LS3 (Size STDX) Performance Rod Bearing Set $95.57 Details
IN STOCK King Engine Bearings Performance Rod Bearings CR807HPN King Chevy LS1 / LS6 / LS3 (Size STD) Performance Rod Bearing Set $92.06 Details
IN STOCK Edelbrock Performer Intake Manifold 2040 Edelbrock Manifold Installation Kit Performer Eps SBC 1957-1986 Natural Finish $285.84 Details
IN STOCK King Engine Bearings Performance Rod Bearings CR807XPNC King Chevy Sbc 307ci and Gen III/IV (Size STD) Performance Rod Bearing Set (pMaxKote) $151.24 Details
IN STOCK COMP Cams Lifter Sets 850-16 COMP Cams LifterSB/Lt/LS OE-Type Hyd Rlr Full Trv $274.95 Details
IN STOCK - LOW King Engine Bearings Main Bearings MB557HP020 King General Motors 75+ 262/267/302/307/327/327/350 Main Bearing Set $91.32 Details
IN STOCK - LOW KONI Special D (Red) Shock 8040 1088 Koni Special D (Red) Shock 89-91 Avanti All - Rear $129.07 SALE Details