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FlowTech Block Hugger Headers


Flowtech
FlowTech Block Hugger Headers

Quality, No-Leak Headers at Impressive Prices

FlowTech Block Hugger Headers fit perfectly in street rods, even with stock-type motor mounts. Formed from mandrel-bent 16-gauge (.049" thick) steel tubing, these high-flowing headers have die-cut 5/16" flanges for reliable performance and use 3-bolt flat flange collectors. Gaskets, bolts, and reducers included for a simple-to-install custom exhaust.

Features
  • Mandrel-Bent 16-Gauge Tubes
  • Die-Cast 5/16" Flanges
  • 3-Bolt Flat Flange Collectors
  • Engineered & Tested for Leakproof Performance
  • Installation Hardware & Gaskets Included


  • 24 Products

    Chevy

    Flowtech 11000 - FlowTech Block Hugger Headers
    387-11000
    Block Hugger Headers
  • Small Block Chevy 265-400
  • 1-5/8'' Tubing
  • 2-1/2'' Collector
  • High-Temp Black Paint
  • Compatible with #387-10010
  • FREE
    SHIPPING
    & HANDLING!
    $164.95
    Ships
    Flowtech 31000 - FlowTech Block Hugger Headers
    387-31000
    Block Hugger Headers
  • Small Block Chevy 265-400
  • 1-5/8'' Tubing
  • 2-1/2'' Collector
  • Ceramic Metallic Coating
  • Compatible with #387-10010
  • FREE
    SHIPPING
    & HANDLING!
    $324.95
    Ships
    Flowtech 11705 - FlowTech Block Hugger Headers
    387-11705
    Block Hugger Headers
  • Small Block Chevy 265-400 w/ D-Port Heads
  • 1-5/8'' Tubing
  • 2-1/2'' Collector
  • High-Temp Black Paint
  • FREE
    SHIPPING
    & HANDLING!
    $201.95
    Manufacturer's
    Availability
    Date Unknown
    Flowtech 11705-2 - FlowTech Block Hugger Headers
    387-11705-2
    Block Hugger Headers
  • Small Block Chevy 265-400 w/ D-Port Heads
  • 1-5/8'' Tubing
  • 2-1/2'' Collector
  • Chrome
  • FREE
    SHIPPING
    & HANDLING!
    $302.95
    Order Today Ships 02/17/16
    Flowtech 11705-1 - FlowTech Block Hugger Headers
    387-11705-1
    Block Hugger Headers
  • Small Block Chevy 265-400 w/ D-Port Heads
  • 1-5/8'' Tubing
  • 2-1/2'' Collector
  • Silver Metallic Ceramic Coat
  • FREE
    SHIPPING
    & HANDLING!
    $302.95
    Order Today Ships 02/17/16
    Flowtech 11705-7 - FlowTech Block Hugger Headers
    387-11705-7
    Block Hugger Headers
  • Small Block Chevy 265-400 w/ D-Port Heads
  • 1-5/8'' Tubing
  • 2-1/2'' Collector
  • Polished Stainless Steel
  • FREE
    SHIPPING
    & HANDLING!
    $302.95
    Ships
    Flowtech 11030 - FlowTech Block Hugger Headers
    387-11030
    Block Hugger Headers
  • Big Block Chevy 396-454
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • High-Temp Black Paint
  • FREE
    SHIPPING
    & HANDLING!
    $171.95
    Ships
    Flowtech 31030 - FlowTech Block Hugger Headers
    387-31030
    Block Hugger Headers
  • Big Block Chevy 396-454
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • Ceramic Metallic Coating
  • FREE
    SHIPPING
    & HANDLING!
    $438.95
    Ships
    Flowtech 11701 - FlowTech Block Hugger Headers
    387-11701
    Block Hugger Headers
  • Big Block Chevy 396-454
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • High-Temp Black Paint
  • FREE
    SHIPPING
    & HANDLING!
    $201.95
    Ships
    Flowtech 11701-1 - FlowTech Block Hugger Headers
    387-11701-1
    Block Hugger Headers
  • Big Block Chevy 396-454
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • Ceramic Metallic Coating
  • FREE
    SHIPPING
    & HANDLING!
    $302.95
    Ships
    Flowtech 11701-2 - FlowTech Block Hugger Headers
    387-11701-2
    Block Hugger Headers
  • Big Block Chevy 396-454
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • Chrome
  • FREE
    SHIPPING
    & HANDLING!
    $302.95
    Ships
    Flowtech 11701-7 - FlowTech Block Hugger Headers
    387-11701-7
    Block Hugger Headers
  • Big Block Chevy 396-454
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • Raw Stainless Steel
  • FREE
    SHIPPING
    & HANDLING!
    $302.95
    Order Today Ships 02/17/16
    Flowtech 11706 - FlowTech Block Hugger Headers
    387-11706
    Block Hugger Headers
  • Chevy LS
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • High-Temp Black Paint
  • FREE
    SHIPPING
    & HANDLING!
    $201.95
    Ships
    Flowtech 11706-1 - FlowTech Block Hugger Headers
    387-11706-1
    Block Hugger Headers
  • Chevy LS
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • Ceramic Metallic Coating
  • FREE
    SHIPPING
    & HANDLING!
    $302.95
    Ships
    Flowtech 11706-2 - FlowTech Block Hugger Headers
    387-11706-2
    Block Hugger Headers
  • Chevy LS
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • Chrome
  • FREE
    SHIPPING
    & HANDLING!
    $302.95
    Ships
    Flowtech 11706-7 - FlowTech Block Hugger Headers
    387-11706-7
    Block Hugger Headers
  • Chevy LS
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • Raw Stainless Steel
  • FREE
    SHIPPING
    & HANDLING!
    $302.95
    Ships

    Dodge

    Flowtech 13700-7 - FlowTech Block Hugger Headers
    387-13700-7
    Block Hugger Header
  • Dodge 331-392 HEMI
  • 2" Primary Tubes
  • 3" Collectors
  • 3/8" Flanges
  • Polished
  • FREE
    SHIPPING
    & HANDLING!
    $272.95
    Order Today Ships 02/17/16

    Ford

    Flowtech 12000 - FlowTech Block Hugger Headers
    387-12000
    Block Hugger Headers
  • Ford 289-351W
  • 1-5/8'' Tubing
  • 2-1/2'' Collector
  • High-Temp Black Paint
  • FREE
    SHIPPING
    & HANDLING!
    $179.95
    Ships
    Flowtech 32000 - FlowTech Block Hugger Headers
    387-32000
    Block Hugger Headers
  • Ford 289-351W
  • 1-5/8'' Tubing
  • 2-1/2'' Collector
  • Ceramic Metallic Coating
  • FREE
    SHIPPING
    & HANDLING!
    $349.95
    Ships
    Flowtech 12702 - FlowTech Block Hugger Headers
    387-12702
    Block Hugger Headers
  • Ford Flathead
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • High-Temp Black Paint
  • FREE
    SHIPPING
    & HANDLING!
    $199.95
    Order Today Ships 02/15/16
    Flowtech 12702-1 - FlowTech Block Hugger Headers
    387-12702-1
    Block Hugger Headers
  • Ford Flathead
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • Silver Metallic Ceramic Coat
  • FREE
    SHIPPING
    & HANDLING!
    $299.95
    Order Today Ships 02/17/16
    Flowtech 12702-2 - FlowTech Block Hugger Headers
    387-12702-2
    Block Hugger Headers
  • Ford Flathead
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • Chrome
  • FREE
    SHIPPING
    & HANDLING!
    $299.95
    Order Today Ships 02/17/16
    Flowtech 12702-7 - FlowTech Block Hugger Headers
    387-12702-7
    Block Hugger Headers
  • Ford Flathead
  • 1-3/4'' Tubing
  • 2-1/2'' Collector
  • Polished Stainless Steel
  • FREE
    SHIPPING
    & HANDLING!
    $299.95
    Order Today Ships 02/17/16

    Hugger Toobs (Connect Block Hugger Headers to Exhaust System)

    Flowtech 10010 - FlowTech Block Hugger Headers
    387-10010
    Block Hugger Toobs
  • Small Block Chevy
  • 2-1/2'' Tubing
  • 2/pkg
  • $50.70
    Order Today Ships 03/02/16

    24 Products