Material: Armor Compressed Thickness: .064 Port Shape: OvalRectangular Port Size: 1.562x2.0312.031x2.704
Material: HTG Compressed Thickness: .094 Port Shape: DOval Port Size: 1.940x1.500
Material: HTS Compressed Thickness: .060 Port Shape: Round Port Size: 1.82
Multi-Layered Steel
Material: HTS Compressed Thickness: .060 Port Shape: Round Port Size: 1.820 None: 2
1.880 in. Port
Beaded Steel
Material: Uncoated MLS Compressed Thickness: .030 Port Shape: Round Port Size: 1.820 None: 2
Material: Copper Compressed Thickness: .043 Port Shape: D Port Size: 2.000x1.550
Material: MLS Compressed Thickness: .030 Port Shape: Split Center Port Size: 1.500 x 1.930, 1.150 x 1.930 None: 2
Material: MLS Compressed Thickness: .040 Port Shape: Round Port Size: 1.875
Material: Copper Compressed Thickness: .043 Port Shape: OvalDPort Port Size: 1.930x1.5001.930x1.150
Oval/D Port Shape; Port Dimensions W-1.55 in. x H-1.94 in.
Oval Port Shape; Port Dimensions W-1.46 in. x H-1.93 in.
Round Port Shape; Port Diameter 1.75 in.
Round Port Shape; Port Diameter 1.92 in.; Thickness .062 in.
D Port Shape; Port Dimensions W-1.50 in. x H-1.94 in.
Browse our selection of quality exhaust manifold gasket set parts designed specifically for your Pontiac GTO. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · The Judge
Convertible · Coupe · Hardtop
V8 5.7L · V8 6.0L · V8 6.4L · V8 6.6L · V8 7.5L
Automatic · Manual · U/K