Product#: F15923

Flowmaster; 3.5" Collector To 3" System; Header Collector Ball Flange Set

This header collector set takes the place of messy three-bolt, flange-type connections and allows for a leak-free and gasket-free ball-flange type connection. Made in USA Emission Note: 50- State Legal This part is legal for...

Product#: F15925

Flowmaster; 3" Collector To 2.5" System; Header Collector Ball Flange Set

This header collector set takes the place of messy three-bolt, flange-type connections and allows for a leak-free and gasket-free ball-flange type connection. Made in USA Emission Note: 50- State Legal This part is legal for...

Product#: E246

1965-72 Chevrolet; Exhaust Flange; Small Block

Correct replacement exhaust flange designed for use with Chevrolet small block applications to secure the headpipe to the exhaust manifold. Each flange is manufactured to correct factory dimensions. Sold individually....

Product#: E247

1962-1978 Chevrolet Exhaust Flange; 2-1/2"; Small Block HP & Big Block; 396, 402, 427, 454

Correct reproduction of the original style exhaust flange designed for use with 1962-78 Chevrolet big block 396, 402, 427, 454 models. This flange is designed to secure the headpipe to the exhaust manifold. Fits 2-1/2" head...

Product#: 21103

Hedman Hedders; 3-Bolt Header Flange Reducers; 3" To 2-1/2"; Mild Steel

3-bolt flange header reducers from Hedman Hedders. These reducers have two flat mating surfaces with a gasket for a leak-free joint. Necessary gaskets and hardware included.

Product#: 31802

1947-72 Chevrolet; 6 Cylinder; Exhaust Pipe Flange

Replacement exhaust flange for use with various applications. Dimensions: Material: Steel Inside Diamete: 2.125" Finish: Natural Length: 4.125" Thickness: 0.62" Width: 3.25" Bolt Hole Center To Bolt Hole Center: 3.125" Flange...

Product#: 17470

1982-92 GM F-Body 2-1/2" 3-Bolt Y-Pipe Set

These Y-pipe assemblies are exclusively for use with Hedman Hedders, and will not fit other, "similar" style headers. This application is for gasket-style collectors which can be matched to your specific Hedman header part...

Product#: PR1161K

1965-84 Small Block Exhaust French Locks Set Of 4

Beautiful reproduction of this commonly removed or discarded engine component. This item is necessary to help keep exhaust manifold attachment bolts from backing-out and possibly being lost. A must for the true engine...

Product#: A970141A

1998-2000 Camaro, Firebird; LS1; Smog Block Off Kit; Billet Aluminum; with Gasket, Hardware

Smog block-off kit for use with 1998-2000 Camaro and Firebird models with LS1. Plates are manufactured in Billet aluminum. Kit includes: 1 LS1 EGR intake block off, 1 EGR block off plate for passenger side exhaust manifold,...

Product#: PR1027K

1967-72 Big Block Exhaust French Locks Set Of 4

Beautiful reproduction of this commonly removed or discarded engine component. This item is necessary to help keep exhaust manifold attachment bolts from backing-out and possibly being lost. A must for the true engine...

Product#: A970143B

1998-00 Camaro, Firebird; LS1 Smog / Air Pump Tube Block-Off Plate with Black Anodized Finish

1998-2002 Camaro/Firebird LS1 Smog/Air Pump Tube Block-Off Plate for exhaust manifold/header. CNC Billet Aluminum plate with counter bored holes. Comes with gasket and stainless steel bolts. Sold individually. 2 required. 1...

Product#: 60406

Painless Oxygen Sensor Bung Fitting

Weld-in oxygen sensor fitting for all fuel injection systems. Fits TBI, TPI, CMFI, LT1, LSX, 5.0L and most other oxygen sensors. Important: This part requires welding for installation. Professional installation is...

Product#: A970141B

1998-00 Camaro, Firebird LS1; Exhaust Block-Off Plate Kit; with Black Anodized Finish; w/Gaskets and Hardware

Smog block-off kit for use with 1998-2000 Camaro and Firebird models with LS1. Plates are manufactured in Billet aluminum. Kit includes: 1 EGR block off plate for passenger side exhaust manifold, and 2 SMOG block off plates...

Product#: A970143A

1998-2000 Camaro, Firebird; LS1 Smog/Air Pump Tube Block-Off Plate; Billet Aluminum; Natural Machined Finish

1998-2002 Camaro/Firebird LS1 Smog/Air Pump Tube Block-Off Plate for exhaust manifold/header. CNC Billet Aluminum plate with counter bored holes. Comes with gasket and stainless steel bolts. Sold individually. 2 required. 1...