1978 GMC C25 Exhaust Gaskets

Looking for aftermarket parts to modify or upgrade your 1978 GMC C25 with exhaust gaskets? At Tunersports.com we carry a huge selection of the top name brand performance exhaust gasket parts and accessories.

Exhaust Gasket Parts:

Cometic Gasket Exhaust Gaskets

SHIPS FROM MANUFACTURER C5084-030 MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV GM Gen-V/VI Big Block V8 .030in MLS Exhaust Mani Gasket Set-2in Square Ports 1975-1978 GMC C25 Base / High Sierra / Sierra Classic / Sierra Grande $72.12 Details

SHIPS FROM MANUFACTURER C5151 Designed for extreme cylinder pressures... Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .043in Copper Exhaust Manifold Gasket Set 1975-1978 GMC C25 Base / High Sierra / Sierra Classic / Sierra Grande $96.07 Details

SHIPS FROM MANUFACTURER C5152 Designed for extreme cylinder pressures... Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .043in Copper Exhaust Manifold Gasket 1975-1978 GMC C25 Base / High Sierra / Sierra Classic / Sierra Grande $96.07 Details

SHIPS FROM MANUFACTURER C5314-064 Designed for extreme cylinder pressures... Cometic Chevy Gen1 Small Block V8 .064in AM Exhaust Gskt Set-1.500in x 1.470in Ports-18 Degree Head 1977-1978 GMC C25 Base / Sierra Grande $64.26 Details

SHIPS FROM MANUFACTURER C5418-042 Designed for extreme cylinder pressures... Cometic Chevy Mark-IV BB V8 .042in ArmorCore Exhaust Mani Gskt Set-Brodix Big Duke/Head Hunter Heads 1975-1978 GMC C25 Base / High Sierra / Sierra Classic / Sierra Grande $51.78 Details

SHIPS FROM MANUFACTURER C5418-064 Designed for extreme cylinder pressures... Cometic Chevy Mark-IV BB V8 .064in ArmorCore Exhaust Mani Gskt Set-Brodix Big Duke/Head Hunter Heads 1975-1978 GMC C25 Base / High Sierra / Sierra Classic / Sierra Grande $51.78 Details

SHIPS FROM MANUFACTURER C5429-064 Designed for extreme cylinder pressures... Cometic Chevy Mark-IV BB V8 .064in ArmorCore Exhaust Mani Gasket Set 1975-1978 GMC C25 Base / High Sierra / Sierra Classic / Sierra Grande $51.78 Details

SHIPS FROM MANUFACTURER C5893-030 MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - 1.625in Round Ports 1977-1978 GMC C25 Base / Sierra Classic $70.16 Details

SHIPS FROM MANUFACTURER C5894-030 MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .030in MLS Exhaust Mani Gskt Set-1.450in x 1.600in Rectangle Port 1977-1978 GMC C25 Sierra Classic $70.16 Details

Victor Reinz Exhaust Gaskets

IN STOCK - DROPSHIPS 95021SG MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Chevy 396 Performance Exhaust Manifold 1975-1978 GMC C25 Base / High Sierra / Sierra Classic / Sierra Grande $95.46 DetailsAdd to Cart

IN STOCK - DROPSHIPS 95100SG MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Chevy 396 Performance Exhaust Manifold 1975-1978 GMC C25 Base / High Sierra / Sierra Classic / Sierra Grande $86.27 DetailsAdd to Cart

IN STOCK - DROPSHIPS F7192 MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Chevrolet C10 Pickup 69-68 Exhaust Pipe Flange Gasket 1975-1978 GMC C25 Base / High Sierra / Sierra Classic / Sierra Grande $34.88 DetailsAdd to Cart

Victor Reinz Exhaust Manifold Sets

IN STOCK - DROPSHIPS MS15750 MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Apollo 75 Exhaust Manifold Set 1977-1978 GMC C25 Base / High Sierra / Sierra Classic / Sierra Grande $53.14 DetailsAdd to Cart