Name: Header Collector Ball Flange Kit 3" Collector to 2.5" Tubing
Brand: FLOWMASTER
SKU: 389-15925
Price: 207.95 USD
Availability: InStock

SHOP ALL HEADERS & EXHAUST

EXHAUST HARDWARE

EXHAUST MANIFOLDS

HEADER & COLLECTOR BOLTS

HEADER & COLLECTOR GASKETS

HEADER COLLECTORS & REDUCERS

HEADER FLANGES & ADAPTER PLATES

HEADERS

ADD A VEHICLE TO GUARANTEE PARTS FIT

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FLOWMASTER

Header Collector Ball Flange Kit 3" Collector to 2.5" Tubing

Part Number: 389-15925

^$207⁹⁵

Ships on Oct 12, 2026

Lowest price guarantee

FLOWMASTER

Header Collector Ball Flange Kit 3" Collector to 2.5" Tubing

Part Number: 389-15925

Ships on Oct 12, 2026

Lowest Price Guarantee

^$207⁹⁵

SCHOENFELD

Reducer 3.5" to 3.0"

Part Number: 649-3035

^$11⁹⁹

Ships on Oct 12, 2026

Lowest price guarantee

SCHOENFELD

Reducer 3.5" to 3.0"

Part Number: 649-3035

Ships on Oct 12, 2026

Lowest Price Guarantee

^$11⁹⁹

PYPES PERFORMANCE EXHAUST

Collector Flange 2.5"

Part Number: 958-HVF10S

^$20⁷⁹

Ships on Oct 12, 2026

Lowest price guarantee

PYPES PERFORMANCE EXHAUST

Collector Flange 2.5"

Part Number: 958-HVF10S

Ships on Oct 12, 2026

Lowest Price Guarantee

^$20⁷⁹

ARP

Header Studs Buick/Oldsmobile 350-455

Part Number: 070-100-1411

^$124⁹⁹

Ships on Oct 12, 2026

Lowest price guarantee

ARP

Header Studs Buick/Oldsmobile 350-455

Part Number: 070-100-1411

Ships on Oct 12, 2026

Lowest Price Guarantee

^$124⁹⁹

HEDMAN

3-Bolt Flange Header Reducers 3" Diameter Collector

Part Number: 500-21103

^$36⁹⁹

Ships on Oct 12, 2026

Lowest price guarantee

HEDMAN

3-Bolt Flange Header Reducers 3" Diameter Collector

Part Number: 500-21103

Ships on Oct 12, 2026

Lowest Price Guarantee

^$36⁹⁹

HEDMAN

3-Bolt Flange Header Reducer 2-1/2" Diameter Collector

Part Number: 500-21126

^$26⁹⁹

Ships on Oct 12, 2026

Lowest price guarantee

HEDMAN

3-Bolt Flange Header Reducer 2-1/2" Diameter Collector

Part Number: 500-21126

Ships on Oct 12, 2026

Lowest Price Guarantee

^$26⁹⁹

FLOWMASTER

Scavenger Y-Collector Primary: 2.5"

Part Number: 389-Y250300

^$124⁹⁵

Ships on Oct 12, 2026

Lowest price guarantee

FLOWMASTER

Scavenger Y-Collector Primary: 2.5"

Part Number: 389-Y250300

Ships on Oct 12, 2026

Lowest Price Guarantee

^$124⁹⁵

JBA

Starter Tubes 1965-73 Mustang 5.0L EFI

Part Number: 578-1650-1ST

^$73¹²

Ships on Oct 12, 2026

Lowest price guarantee

JBA

Starter Tubes 1965-73 Mustang 5.0L EFI

Part Number: 578-1650-1ST

Ships on Oct 12, 2026

Lowest Price Guarantee

^$73¹²

VIBRANT PERFORMANCE

2-Bolt Stainless Steel Flange 3" I.D.

Part Number: 231-1473S

^$28⁹⁹

Ships on Oct 12, 2026

Lowest price guarantee

VIBRANT PERFORMANCE

2-Bolt Stainless Steel Flange 3" I.D.

Part Number: 231-1473S

Ships on Oct 12, 2026

Lowest Price Guarantee

^$28⁹⁹

VIBRANT PERFORMANCE

Collector Tab Kit 3-1/2" Long Spring

Part Number: 231-10340

^$8⁵⁹

Ships on Oct 12, 2026

Lowest price guarantee

VIBRANT PERFORMANCE

Collector Tab Kit 3-1/2" Long Spring

Part Number: 231-10340

Ships on Oct 12, 2026

Lowest Price Guarantee

^$8⁵⁹

HEDMAN

Ball & Socket Header Reducer 2-1/2" Diameter Collector

Part Number: 500-21116

^$27⁹⁹

Ships on Oct 12, 2026

Lowest price guarantee

HEDMAN

Ball & Socket Header Reducer 2-1/2" Diameter Collector

Part Number: 500-21116

Ships on Oct 12, 2026

Lowest Price Guarantee

^$27⁹⁹

HEDMAN

3-Bolt Flange Header Reducer 3" Diameter Collector

Part Number: 500-21133

^$26⁹⁹

Ships on Oct 12, 2026

Lowest price guarantee

HEDMAN

3-Bolt Flange Header Reducer 3" Diameter Collector

Part Number: 500-21133

Ships on Oct 12, 2026

Lowest Price Guarantee

^$26⁹⁹

DYNATECH

Weld-Up Drag Race Header Kit Rear Exit BB-Chevy

Part Number: 329-600-904700K

^$789⁹⁷

Ships on 10/14/2026

Lowest price guarantee

DYNATECH

Weld-Up Drag Race Header Kit Rear Exit BB-Chevy

Part Number: 329-600-904700K

Ships on 10/14/2026

Lowest Price Guarantee

^$789⁹⁷

HEDMAN

Ball & Socket Header Reducers 2-1/2" Diameter Collector

Part Number: 500-21123

^$32⁹⁹

Ships on Oct 12, 2026

Lowest price guarantee

HEDMAN

Ball & Socket Header Reducers 2-1/2" Diameter Collector

Part Number: 500-21123

Ships on Oct 12, 2026

Lowest Price Guarantee

^$32⁹⁹

PATRIOT EXHAUST

Collector Reducer 3-1/2" Collector Diameter

Part Number: 737-H7235

^$69¹⁶

Ships on Oct 12, 2026

Lowest price guarantee

PATRIOT EXHAUST

Collector Reducer 3-1/2" Collector Diameter

Part Number: 737-H7235

Ships on Oct 12, 2026

Lowest Price Guarantee

^$69¹⁶

PATRIOT EXHAUST

Collector Reducer 3" Collector Diameter

Part Number: 737-H7238

^$44⁴³

Ships on Oct 12, 2026

Lowest price guarantee

PATRIOT EXHAUST

Collector Reducer 3" Collector Diameter

Part Number: 737-H7238

Ships on Oct 12, 2026

Lowest Price Guarantee

^$44⁴³

PATRIOT EXHAUST

Collector Reducer 3" Collector Diameter

Part Number: 737-H7244

^$44⁴³

Ships on Oct 12, 2026

Lowest price guarantee

PATRIOT EXHAUST

Collector Reducer 3" Collector Diameter

Part Number: 737-H7244

Ships on Oct 12, 2026

Lowest Price Guarantee

^$44⁴³

PATRIOT EXHAUST

Collector Reducer 3-1/2" Collector Diameter

Part Number: 737-H7252

^$39⁴⁹

Ships on Oct 12, 2026

Lowest price guarantee

PATRIOT EXHAUST

Collector Reducer 3-1/2" Collector Diameter

Part Number: 737-H7252

Ships on Oct 12, 2026

Lowest Price Guarantee

^$39⁴⁹

PATRIOT EXHAUST

Header Flange Kit Ford 351W

Part Number: 737-H7846

^$98⁷⁸

Ships on Oct 12, 2026

Lowest price guarantee

PATRIOT EXHAUST

Header Flange Kit Ford 351W

Part Number: 737-H7846

Ships on Oct 12, 2026

Lowest Price Guarantee

^$98⁷⁸

PATRIOT EXHAUST

Header Flange Kit Chevy 396-502

Part Number: 737-H7887

^$79⁰³

Ships on Oct 12, 2026

Lowest price guarantee

PATRIOT EXHAUST

Header Flange Kit Chevy 396-502

Part Number: 737-H7887

Ships on Oct 12, 2026

Lowest Price Guarantee

^$79⁰³

HEDMAN

Slip-On Merge Collector 2 in. to 3 1/2 in.

Part Number: 500-29109

^$106⁹⁹

Ships on Oct 12, 2026

Lowest price guarantee

HEDMAN

Slip-On Merge Collector 2 in. to 3 1/2 in.

Part Number: 500-29109

Ships on Oct 12, 2026

Lowest Price Guarantee

^$106⁹⁹

JEGS

Exhaust Manifold Bolt Kit for 1969-1970 Big Block Chevrolet Engines

Part Number: 555-90641

^$33⁹⁹$38.99

YOU SAVE

$5.00

Ships on Oct 12, 2026

Lowest price guarantee

JEGS

Exhaust Manifold Bolt Kit for 1969-1970 Big Block Chevrolet Engines

Part Number: 555-90641

Ships on Oct 12, 2026

Lowest Price Guarantee

^$33⁹⁹ $38.99

YOU SAVE

$5.00

SCHOENFELD

Reducer 3.5" to 2.5"

Part Number: 649-2535

^$13⁹⁹

Ships on Oct 12, 2026

Lowest price guarantee

SCHOENFELD

Reducer 3.5" to 2.5"

Part Number: 649-2535

Ships on Oct 12, 2026

Lowest Price Guarantee

^$13⁹⁹

STAINLESS WORKS

MCLC4200-350 Exhaust Header Collector, Universal, Four Way Merge Collector 2" x 3-1/2"

Part Number: 842-MCLC4200-350

^$266⁹⁵

Ships on Oct 12, 2026

Lowest price guarantee

STAINLESS WORKS

MCLC4200-350 Exhaust Header Collector, Universal, Four Way Merge Collector 2" x 3-1/2"

Part Number: 842-MCLC4200-350

Ships on Oct 12, 2026

Lowest Price Guarantee

^$266⁹⁵

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