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Exhaust Parts
How to determine "U" bend sizing |
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The first number in the size parameter is the diameter of the tube.
The second number in the size parameter is the bend radius of the tube.
Please refer to the Part Numbers listed below when ordering. |
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WCF exhaust system parts -
steel and stainless steel 'U' bends |
| Size |
1018 Steel 18ga. |
1018 Steel 16ga. |
304L Stainless
16 ga. |
| 1-1/4" x 2-1/2" |
EXPU-125-250-18 |
$6.12 |
EXPU-125-250-16 |
n/a |
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| 1-3/8" x 2-1/2" |
EXPU-138-250-18 |
$6.66 |
EXPU-138-250-16 |
$8.14 |
EXPU-138-250-16S |
$30.60 |
| 1-1/2" x 2" |
EXPU-150-200-18 |
n/a |
EXPU-150-200-16 |
$10.80 |
EXPU-150-200-16S |
n/a |
| 1-1/2" x 2-1/2" |
EXPU-150-250-18 |
$7.32 |
EXPU-150-250-16 |
$8.94 |
EXPU-150-250-16S |
$34.60 |
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1-1/2" x 3" |
EXPU-150-300-18 |
$8.14 |
EXPU-150-300-16 |
$9.98 |
EXPU-150-300-16S |
n/a |
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1-1/2" x 4" |
EXPU-150-400-18 |
$9.46 |
EXPU-150-400-16 |
$11.60 |
EXPU-150-400-16S |
n/a |
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1-5/8" x 2-1/2" |
EXPU-158-250-18 |
n/a |
EXPU-158-250-16 |
$9.20 |
EXPU-158-250-16S |
$39.26 |
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1-5/8" x 3" |
EXPU-158-300-18 |
n/a |
EXPU-158-300-16 |
$9.46 |
EXPU-158-300-16S |
$44.60 |
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1-3/4" x 2-1/2" |
EXPU-175-250-18 |
$7.98 |
EXPU-175-250-16 |
$9.20 |
EXPU-175-250-16S |
$43.92 |
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1-3/4" x 3" |
EXPU-175-300-18 |
$8.52 |
EXPU-175-300-16 |
$10.12 |
EXPU-175-300-16S |
$50.54 |
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1-3/4" x 4" |
EXPU-175-400-18 |
$9.30 |
EXPU-175-400-16 |
$11.44 |
EXPU-175-400-16S |
n/a |
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1-7/8" x 3" |
EXPU-178-300-18 |
$9.98 |
EXPU-178-300-16 |
n/a |
EXPU-178-300-16S |
n/a |
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2" x 3" |
EXPU-200-300-18 |
$10.64 |
EXPU-200-300-16 |
$13.30 |
EXPU-200-300-16S |
$52.58 |
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2" x 4" |
EXPU-200-400-18 |
$11.96 |
EXPU-200-400-16 |
$15.04 |
EXPU-200-400-16S |
$58.04 |
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2" x 6" |
EXPU-200-600-18 |
n/a |
EXPU-200-600-16 |
$19.96 |
EXPU-200-600-16S |
n/a |
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2-1/8" x 3" |
EXPU-218-300-18 |
$12.78 |
EXPU-218-300-16 |
$15.98 |
EXPU-218-300-16S |
$58.98 |
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2-1/4" x 4" |
EXPU-225-400-18 |
n/a |
EXPU-225-400-16 |
$16.64 |
EXPU-225-400-16S |
$65.20 |
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2-1/4" x 4-1/2" |
EXPU-225-450-18 |
n/a |
EXPU-225-450-16 |
$17.30 |
EXPU-225-450-16S |
n/a |
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2-1/2" x 4" |
EXPU-250-400-18 |
$16.34 |
EXPU-225-400-16 |
$20.46 |
EXPU-250-400-16S |
$70.81 |
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2-3/4" x 4" |
EXPU-275-400-18 |
n/a |
EXPU-275-400-16 |
$36.30 |
EXPU-275-400-16S |
n/a |
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3" x 4" |
EXPU-300-400-18 |
n/a |
EXPU-300-400-16 |
$36.30 |
EXPU-300-400-16S |
n/a |
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3" x 6" |
EXPU-300-600-18 |
n/a |
EXPU-300-600-16 |
$33.26 |
EXPU-300-600-16S |
$93.16 |
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Items marked as n/a above may be
available as special order. Please call for pricing and
availability. |
| Reducer |
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2-1/2" OD to 2" OD reducer
This exhaust pipe reducer allows you to reduce exhaust pipe from 2-1/2" OD
to 2" pipe. |
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(P/N EXPR-001) 2-1/2" OD to 2" OD reducer |
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$11.10 |
| Collector |
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This 3
way exhaust collector is press formed and laser trimmed for
easy welding unto your new header system. |
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Steel
16 ga. |
Stainless
16 ga. |
| Three way collector (1-1/2" x 3pipes) x 2" out |
$22.00 |
$44.00 |
| Three way collector (1-5/8" x 3pipes) x 2" out |
$40.00 |
$60.00 |
| Two way collector (2" x 2 pipes) x 2-1/2" out |
$18.00 |
$32.00 |
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Two way collector (2" x 2 pipes) x 3" out |
$18.00 |
$32.00 |
| Exhaust gasket |
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The 2" exhaust gasket are installed between the "Y" pipe and the down-pipe.
The 1-1/2" exhaust gaskets
are installed between the header and the "Y" pipe. |
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| (P/N
EXPEG24738) 2" exhaust cone gasket |
$16.00 |
| (P/N
EXPEG24734) 1-1/2" exhaust cone gasket |
$16.00 |
| Two bolt flange |
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2" two bolt flange - bolt hole distance is 3-1/2". Thickness is 5/16"
This flange is used on the 'y' pipe to the stock Fiero down pipe.
1-1/2" two bolt flange - bolt hole distance is 2-15/16". Thickness is
1/4".
This flange is used on our Super exhaust manifolds to the 'y' pipe. |
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(p/n EP2F20) - 2" two bolt flange |
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$13.75 |
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(p/n EP2F15) - 1-1/2" two bolt flange |
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$7.98 |
| Exhaust flange |
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On the 3" exhaust flange the bolt hole circle distance is 3-3/8".
The flange thickness is 3/8".
On the 2-1/2" exhaust flange the bolt hole circle distance is 3-1/16".
The flange thickness is 5/16". |
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(P/N EXP3F30) 3" Exhaust flange |
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$13.00 |
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(p/n EXPEG4529T) - 3" Exhaust gasket |
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$5.50 |
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(P/N EXP3F25) 2-1/2" Exhaust flange |
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$11.60 |
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(p/n EXPEG4529T)
- 2-1/2" Exhaust gasket |
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$5.50 |
| Quick release exhaust clamping system |
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marmon type Stainless Steel clamp - 2" header clamp.
This superior marmon type stainless steel clamping system replaces the 3
bolt flange normally used on headers and exhaust systems.
The 3 bolt flange system has a habit of breaking down and leaking over a
period of use. This clamping system resolves this problem.
This clamping system uses a replaceable copper ring seal for a positive
exhaust seal.
Parts consist of:
2 Stainless Steel flanges
1 copper ring gasket
1 Stainless Steel clamp. |
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(P/N EXPQREC20) 2" quick release clamp assy. |
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$44.00 |
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(P/N
EXPQREC225)
2-1/4" quick release clamp assy. |
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$100.00 |
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(P/N
EXPQREC25)
2-1/2" quick release clamp assy |
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$52.00 |
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(P/N EXPQREC30) 3" quick release clamp assy. |
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$63.80 |
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(P/N EXPQREC40) 4" quick release clamp assy. |
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$97.90 |
| 2.8 to 3.4 Iron head header flanges |
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One set of 3/8" thick steel header flanges for 1-1/2" header pipes.
These header flanges are designed to fit Chevy Baretta, Corsica, Buick,
and all GM 2.8, 3.1 and 3.4 engines. These flanges are CNC laser
cut for a precision fit to your engine heads. |
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(p/n EXPIHHF2834) - header flange set |
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$50.00 |
| Buick 3.8 Series II header flanges |
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These 3/8" thick steel header flanges are
manufactured to be used with 1-1/2" OD exhaust tubing. We
also offer these flanges for 1-5/8" exhaust tubing.
These header flanges are made of 3/8" thick cold rolled steel and are
CNC machined for a precise fit to you engine heads.
The added length on the right hand flange is provided for the mounting
of the EGR tubing, if required. When ordering, please specify if
EGR is required. If EGR is not required, we trim off the excess
flange length. |
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(p/n EXPHFSIIB15) - 1-1/2" header flanges (set) |
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$60.00 |
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(p/n EXPHFSIIB158) - 1-5/8" header flanges (set) |
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$65.00 |
| Buick 3.8 Series I header flanges |
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These 3/8" thick steel header flanges are designed
to be used with 1-1/2" OD exhaust tubing.
These header flanges are made of 3/8" thick cold rolled steel and are
CNC machined for a precise fit to you engine heads.
These header flanges are custom made to order and require 1 week lead
time.
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(p/n EXPHFSIB15) - 1-1/2" header flanges (set) |
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$85.00 |
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