Collectors and Reducers

Exhaust Collectors & Reducers for 1967–1972 GM Trucks

Connect your headers and exhaust system cleanly with collectors and reducers built for 67-72 GM truck applications. Whether you need a merge collector to maximize header flow or a reducer to transition between pipe diameters, we have the right parts for your C10 or K10 build.

  • Merge collectors for header-back exhaust systems on 67-72 GM trucks
  • Diameter reducers for transitioning between pipe sizes
  • Stainless steel and mild steel options
  • Correct sizing for SBC, BBC, and LS exhaust applications

Connect your exhaust system right — get the collectors and reducers you need for your classic GM truck build.

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$0.00 - $209.95
17 products found
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Collector Adapter Kit 3in to 2.5in Tube

The Collector Adapter Kit allows for a seamless transition from...
$110.95
Vendor

3in To 2.5in Reducers (pair)

The 3in to 2.5in Reducers (pair) are essential components designed...
$71.95
Vendor

2.5in To 2.5in Reducers (pair)

Fits: 1967-72 Chevy and GMC C — Hooker 2.5in To...
$76.95
Vendor

3in To 2-1/8in Reducers (pair)

Fits: 1967-72 Chevy and GMC C — Hooker 3in To...
$80.95
Vendor

3in To 3in Reducers (pair)

Fits: 1967-72 Chevy and GMC C — Hooker 3in To...
$76.95
Vendor

3.5in To 2.5in Reducers (pair)

Fits: 1967-72 Chevy and GMC C — Hooker 3.5in To...
$76.95
Vendor

3.5in To 3in Reducers (pair)

Fits: 1967-72 Chevy and GMC C — Hooker 3.5in To...
$76.95
Vendor

Ball Flange Header Collector Kit 3in to 2.5

Fits: 1967-72 Chevy and GMC C — Flowmaster Ball Flange...
$209.95
Vendor

Ball Flange Header Collector Kit 3.0 to 3.0

Fits: 1967-72 Chevy and GMC C — Flowmaster Ball Flange...
$209.95
Vendor

Scavenger Series Y-Collector 2.5in x 3in

The Scavenger Series Y-Collector is a high-performance exhaust component designed...
$126.95
Vendor

Scavenger Series Y-Collector 3in x 4in

Fits: 1967-72 Chevy and GMC C — Flowmaster Scavenger Series...
$128.95

Collector Reducers Pair 3.5in to 2.5in Stainless

The Collector Reducers Pair 3.5in to 2.5in Stainless is a...
$101.95

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