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.

Filters
Availability
0 selected Clear all
Vendors
0 selected Clear all
Price
$
$
$0.00 - $201.95
17 products found
Sort By:
Vendor

Collector Adapter Kit 3in to 2.5in Tube

The Collector Adapter Kit allows for a seamless transition from...
$106.95
Vendor

3in To 2.5in Reducers (pair)

The 3in to 2.5in Reducers (pair) are essential components designed...
$68.95
Vendor

2.5in To 2.5in Reducers (pair)

These 2.5 inch to 2.5 inch Reducers are designed to...
$73.95
Vendor

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

These 3 inch to 2-1/8 inch Reducers are engineered to...
$77.95
Vendor

3in To 3in Reducers (pair)

These 3 inch to 3 inch Reducers are designed to...
$73.95
Vendor

3.5in To 2.5in Reducers (pair)

These 3.5 inch to 2.5 inch Reducers are engineered to...
$55.95
Vendor

3.5in To 3in Reducers (pair)

These 3.5 inch to 3 inch Reducers are designed to...
$73.95
Vendor

Ball Flange Header Collector Kit 3in to 2.5

The Flowmaster Ball Flange Header Collector Kit is designed for...
$201.95
Vendor

Ball Flange Header Collector Kit 3.0 to 3.0

The Flowmaster Ball Flange Header Collector Kit is designed for...
$183.95
Vendor

Scavenger Series Y-Collector 2.5in x 3in

The Scavenger Series Y-Collector is a high-performance exhaust component designed...
$122.95
Vendor

Scavenger Series Y-Collector 3in x 4in

The Flowmaster Scavenger Series Y-Collector is engineered for high-performance exhaust...
$112.95

Collector Reducers Pair 3.5in to 2.5in Stainless

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

Shop with confidence

Clear policies. Guaranteed fit on compatible parts.

50+ Years

of experience you can trust

30-Day

money back promise

Expert Advice

is a phone call or email away