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Percy's High Performance
Percy's High Performance, Inc. was started in 1995 by racers for racers.

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Items 1-25 of 58
Description: Gasket Material, XX Carbon, 6 x 24 x 13/32 in Thick, Carbon, Exhaust, Each Carbon Composite Exhaust Gasket Material, 20" Length, 6" Width, .040" Thickness
Item #: PYS68070
Condition: New
Limited Supply: Only 3 Left!
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Ships from Michigan.
Price: $22.86
Sale: $13.22
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 1.875 in Round Port, Multi-layered Aluminum, Big Block Chevy, Pair Seal-4-Good Header Gaskets, Aluminum, Round Port, Big Block Chevrolet , (Set of 2)
Item #: PYS66019
Condition: New
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Price: $49.17
Sale: $27.40
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 2.125 in Square Port, Multi-layered Aluminum, Big Block Chevy, Pair Seal-4-Good Header Gaskets, Aluminum, 2.125" Large Square Port, Big Block Chevrolet , (Set of 2)
Item #: PYS66013
Condition: New
Limited Supply: Only 5 Left!
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Price: $49.17
Sale: $25.51
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 1.920 x 1.880 in Rectangle Port, Multi-layered Aluminum, Big Block Chevy, Pair Seal-4-Good Header Gaskets, Aluminum, Stock Square Port, Big Block Chevrolet , (Set of 2)
Item #: PYS66124
Condition: New
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Price: $49.17
Sale: $27.40
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 1.800 x 1.500 in Rectangle Port, Multi-layered Aluminum, Mopar B / RB-Series, Pair Seal-4-Good Header Gaskets, Aluminum, Big Block Chrysler B/RB, (Set of 2)
Item #: PYS66036
Condition: New
Limited Supply: Only 6 Left!
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Price: $49.17
Sale: $26.45
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 2.380 x 1.400 in Oval Port, Multi-layered Aluminum, Big Block Ford, Pair Seal-4-Good Exhaust Header Gasket, Header Flange Gasket
Item #: PYS66054
Condition: New
Limited Supply: Only 3 Left!
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Ships from Michigan.
Price: $49.17
Sale: $27.40
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 2.125 x 1.125 in Oval Port, Multi-layered Aluminum, Big Block Ford, Pair Seal-4-Good Header Gaskets, Aluminum, Big Block Ford 385 Series, (Set of 2)
Item #: PYS66035
Condition: New
Limited Supply: Only 8 Left!
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Price: $49.17
Sale: $27.40
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 1.685 x 1.450 in D Port, Multi-layered Aluminum, Big Block Ford, Pair Header Gaskets, Aluminum, Oval D Port, Ford 7.5L/460 , (Set of 2)
Item #: PYS66029
Condition: New
Limited Supply: Only 9 Left!
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Ships from Michigan.
Price: $49.17
Sale: $26.45
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 1.940 x 1.650 in Oval Port, Multi-layered Aluminum, Ford Cleveland / Modified, Pair Seal-4-Good Exhaust Header Gasket, Header Flange Gasket
Item #: PYS66051
Condition: New
Limited Supply: Only 5 Left!
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Ships from Michigan.
Price: $49.17
Sale: $27.40
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 1.880 x 2.250 in Rectangle Port, Multi-layered Aluminum, Ford Cleveland / Modified, Pair Seal-4-Good Header Gaskets, Aluminum, Stock Port, Ford 351C 4V , (Set of 2)
Item #: PYS66052
Condition: New
Limited Supply: Only 3 Left!
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Ships from Michigan.
Price: $49.17
Sale: $28.34
Save: 42%
Save: $20.83
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 1.625 in Round Port, Multi-layered Aluminum, Ford Modular, Pair Seal-4-Good Header Gaskets, Aluminum, Stock Port, Ford 4.6L , (Set of 2)
Item #: PYS66033
Condition: New
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Ships from Michigan.
Price: $49.17
Sale: $27.40
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 2.120 x 1.125 in Oval Port, Multi-layered Aluminum, Ford Modular, Pair Seal-4-Good Header Gaskets, Aluminum, Stock Port, Ford Modular V8 , (Set of 2)
Item #: PYS66034
Condition: New
Limited Supply: Only 1 Left!
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Ships from Michigan.
Price: $49.17
Sale: $27.40
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 1.900 in Round Port, Multi-layered Aluminum, Ford Coyote, Pair
Item #: PYS66090
Condition: New
Limited Supply: Only 1 Left!
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Ships from Michigan.
Price: $49.17
Sale: $26.45
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 2.380 x 1.560 in Rectangle Port, Multi-layered Aluminum, Ford FE-Series, Pair Seal-4-Good Exhaust Header Gasket, Header Flange Gasket
Item #: PYS66053
Condition: New
Limited Supply: Only 5 Left!
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Ships from Michigan.
Price: $49.17
Sale: $27.40
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Save: $21.77
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 1.625 in Round Port, Multi-layered Aluminum, GM LS-Series, Pair Header Gaskets, Aluminum, Stock Port, Small Block Chevrolet LS1 , (Set of 2)
Item #: PYS66032
Condition: New
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Ships from Michigan.
Price: $49.17
Sale: $26.45
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 1.450 x 1.375 in D Port, Multi-layered Aluminum, GM LT-Series, Pair Header Gaskets, Aluminum, D Port, Small Block Chevrolet LT1 , (Set of 2)
Item #: PYS66031
Condition: New
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Ships from Michigan.
Price: $49.17
Sale: $27.40
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Description: Exhaust Manifold / Header Gasket, Seal-4-Good, 1.625 x 1.000 in Rectangle Port, Multi-layered Aluminum, Small Block Mopar, Pair Seal-4-Good Header Gaskets, Aluminum, Small Block Chrysler LA , (Set of 2)
Item #: PYS66037
Condition: New
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Ships from Michigan.
Price: $49.17
Sale: $27.40
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Description: Exhaust Manifold / Header Gasket, XX Carbon, 1.875 in Round Port, Carbon, Big Block Chevy, Pair Carbon Composite Header Gaskets, Round Port, Big Block Chevrolet , (Set of 2)
Item #: PYS68019
Condition: New
Limited Supply: Only 1 Left!
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Ships from Michigan.
Price: $30.49
Sale: $17.00
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Save: $13.49
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Description: Exhaust Manifold / Header Gasket, XX Carbon, 2.150 in Round Port, Carbon, Big Block Chevy, Pair Carbon Composite Header Gaskets, 2.150" Round Port, Big Block Chevrolet , (Set of 2)
Item #: PYS68025
Condition: New
Limited Supply: Only 1 Left!
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Ships from Michigan.
Price: $30.49
Sale: $17.00
Save: 44%
Save: $13.49
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Description: Exhaust Manifold / Header Gasket, XX Carbon, 1.750 x 1.500 in Rectangle Port, Carbon, MOPAR B / RB-Series, Pair Carbon Composite Header Gaskets, Square Port, Big Block Chrysler , (Set of 2)
Item #: PYS68036
Condition: New
Limited Supply: Only 3 Left!
Same Day Shipping!
Ships from Michigan.
Price: $30.49
Sale: $17.95
Save: 41%
Save: $12.54
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Description: Exhaust Manifold / Header Gasket, XX Carbon, 2.380 x 1.460 in Oval Port, Carbon, Big Block Ford, Pair Carbon Composite Header Gaskets, Cobra Jet Port, Ford 429/460 , (Set of 2)
Item #: PYS68054
Condition: New
Limited Supply: Only 1 Left!
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Ships from Michigan.
Price: $30.49
Sale: $19.84
Save: 35%
Save: $10.65
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Description: Exhaust Manifold / Header Gasket, XX Carbon, 1.470 x 1.388 in Rectangular Port, Carbon, MOPAR Gen III Hemi, Pair Carbon Composite Header Gaskets, Dodge 5.7L Hemi
Item #: PYS68075
Condition: New
Limited Supply: Only 1 Left!
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Ships from Michigan.
Price: $30.49
Sale: $17.00
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Description: Exhaust Manifold / Header Gasket, XX Carbon, 1.625 in Round Port, Carbon, Ford Modular, Pair Carbon Composite Header Gaskets, 1.625" Round Port, Ford 4.6L
Item #: PYS68033
Condition: New
Limited Supply: Only 3 Left!
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Ships from Michigan.
Price: $30.49
Sale: $17.00
Save: 44%
Save: $13.49
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Description: Exhaust Manifold / Header Gasket, XX Carbon, 3V Stock Port, Carbon, Ford Modular, Pair Carbon Composite Header Gaskets, Ford 4.6/5.4L 3V
Item #: PYS68081
Condition: New
Limited Supply: Only 4 Left!
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Ships from Michigan.
Price: $30.49
Sale: $17.95
Save: 41%
Save: $12.54
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Description: Exhaust Manifold / Header Gasket, XX Carbon, 1.700 in Round Port, Carbon, GM LS-Series, Pair Carbon Composite Header Gaskets, 1.625" Round Port, Chevrolet 5.7L LS1, (Set of 2)
Item #: PYS68032
Condition: New
Limited Supply: Only 1 Left!
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Ships from Michigan.
Price: $30.49
Sale: $17.95
Save: 41%
Save: $12.54
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Items 1-25 of 58

More About Percy's High Performance

Pit Stop USA is The Online Motorsports Superstore! Percy's High Performance, Inc. was started in 1995 by racers for racers, with a vision of developing unique, problem solving products for the racing and high performance automotive aftermarket. Since then Percy's has developed many products that have done just that. Percy's has patents on most of the products that we make and continue to lead the way in cutting edge technology and new concepts. After many years of proven performance, some of our products have been copied by importers of Chinese made junk. All Percy's products are proudly made right here in the USA, and most parts are made right in house by people that care about their customers. We feature Percy's Adjust-A-Jet Fuel Pick-Up Extensions, Percy's Adjust-A-Jet Metering Blocks, Percy's Seal-4-Good Collector Gaskets, Percy's Seal-4-Good Header Gaskets, Percy's Split-Lock Exhaust Header Fasteners, Percyas XX Carbon Collector Gaskets, Percyas XX Carbon Header Gaskets at low everyday prices.