Looking for aftermarket parts to modify or upgrade your 2002 Avanti II with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories.

SHIPS FROM MANUFACTURER C15034Cometic GM Gen-3/4 Small Block V8 Coolant Bypass Seals 2001-2004 Avanti II Base $37.40 |
SHIPS FROM MANUFACTURER C15035Cometic GM Gen-3 Small Block V8 Knock Sensor Seal - 2 Pack 2001-2004 Avanti II Base $37.86 |
SHIPS FROM MANUFACTURER C15229A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic GM 7.5in .032in AFM Differential Cover Gasket - 10 Bolt 2001-2004 Avanti II Base $39.18 |
SHIPS FROM MANUFACTURER C15408-050Copper Head Gasket... Cometic GM LS1 SB 4.100in Bore 0.050in Copper Head Gasket 2001-2004 Avanti II Base $128.89 |
SHIPS FROM MANUFACTURER C15439-056MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .056in MLS Cylinder Head Gasket - 4.185in Bore - Round Bore 2001-2004 Avanti II Base $138.41 |
SHIPS FROM MANUFACTURER C5014-040MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic GM LS Gen-3/4 Small Block V8 .040in MLX Cylinder Head Gasket - 4.150in Bore 2001-2004 Avanti II Base $131.42 |
SHIPS FROM MANUFACTURER C5014-052MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic GM LS Series V8 4.150in Bore .052in Thick MLX Head Gasket 2001-2004 Avanti II Base $136.39 |
SHIPS FROM MANUFACTURER C5171Cometic 97-05 GM LS1 4.8/5.3/5.7/6.0L Timing Cover Set 2001-2004 Avanti II Base $82.80 |
SHIPS FROM MANUFACTURER C5317-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .027 inch MLS Head Gasket 2001-2004 Avanti II Base $109.30 |
SHIPS FROM MANUFACTURER C5317-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .030 inch MLS Head Gasket 2001-2004 Avanti II Base $109.30 |
SHIPS FROM MANUFACTURER C5317-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .036 inch MLS Head Gasket 2001-2004 Avanti II Base $109.30 |
SHIPS FROM MANUFACTURER C5317-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .040 inch MLS Head Gasket 2001-2004 Avanti II Base $109.30 |
SHIPS FROM MANUFACTURER C5317-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .045 inch MLS Head Gasket 2001-2004 Avanti II Base $109.30 |
SHIPS FROM MANUFACTURER C5317-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .051 inch MLS Head Gasket 2001-2004 Avanti II Base $109.30 |
SHIPS FROM MANUFACTURER C5317-056MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .056 inch MLS-5 Head Gasket 2001-2004 Avanti II Base $138.41 |
SHIPS FROM MANUFACTURER C5317-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .060 inch MLS-5 Head Gasket 2001-2004 Avanti II Base $138.41 |
SHIPS FROM MANUFACTURER C5317-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .066 inch MLS Head Gasket 2001-2004 Avanti II Base $138.41 |
SHIPS FROM MANUFACTURER C5317-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .070 inch MLS-5 Head Gasket 2001-2004 Avanti II Base $138.41 |
SHIPS FROM MANUFACTURER C5317-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .075 inch MLS-5 Head Gasket 2001-2004 Avanti II Base $138.41 |
SHIPS FROM MANUFACTURER C5317-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .080 inch MLS-5 Head Gasket 2001-2004 Avanti II Base $143.08 |
SHIPS FROM MANUFACTURER C5317-089MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS Gen-3/4 Small Block V8 .089in MLS Cylinder Head Gasket - 4.130in Bore 2001-2004 Avanti II Base $143.08 |
SHIPS FROM MANUFACTURER C5317-098MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .098 inch MLS-5 Head Gasket 2001-2004 Avanti II Base $143.08 |
SHIPS FROM MANUFACTURER C5317-120MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.130 inch Bore .120 inch MLS Head Gasket 2001-2004 Avanti II Base $235.73 |
SHIPS FROM MANUFACTURER C5318-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.160 inch Bore .027 inch MLS Head Gasket 2001-2004 Avanti II Base $109.30 |
SHIPS FROM MANUFACTURER C5318-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM LS1 SB 4.160 inch Bore .030 inch MLS Head Gasket 2001-2004 Avanti II Base $109.30 |