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...

Flowmaster; 3" Collector To 2.5" System; Header Collector Ball Flange Set
Classic $194.99 set
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...
1962-1978 Chevrolet Exhaust Flange; 2-1/2"; Small Block HP & Big Block; 396, 402, 427, 454
Classic $11.99 ea
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.

Hedman Hedders; 3-Bolt Header Flange Reducers; 3" To 2-1/2"; Mild Steel
Classic $36.99 pr
1957-66 Chevrolet; 2-1/2" Exhaust Flange Gasket Pipe Packing
Reproduction heat resistant gasket installs between the head pipe and exhaust manifold outlet. Measures: 2-1/2" i.d. Fits 2-1/2" outlet exhaust manifolds.This is a very important and often forgotten item. {specs} {fitment}
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...
Hedman Hedders; 3" Ball & Socket Header Reducers; 3" To 2-1/4"; Mild Steel
3" ball and socket style header reducers from Hedman Hedders. 2-1/4" Exhaust System, Mild Steel. Necessary hardware included. {specs}

Hedman Hedders; 3" Ball & Socket Header Reducers; 3" To 2-1/4"; Mild Steel
Classic $34.99 pr
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...
Painless Oxygen Sensor Bung Fitting
Direct weld-in oxygen sensor fitting for all fuel injection systems. Fits TBI, TPI, CMFI, LT1, LSX, 5.0L and most other oxygen sensors. {specs}