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Versatile Header-back Exhaust,67-74 Fbody,nova,stainless Steel Best Choice [VmUTJtFg]

$45.99 $147.99 -69%

BRAND NEW FLOWMASTER AMERICAN THUNDER HEADER-BACK EXHAUST SYSTEM, 2.5" STAINLESS STEEL H-PIPE CROSSOVER, COMPATIBLE WITH 1967-1974 CAMARO 5.7L V8 FLOWMASTER IS PROUD TO INTRODUCE OUR AMERICAN THUNDER DUAL EXHAUST SYSTEM IS A STAINLESS STEEL EXHAUST S

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BRAND NEW FLOWMASTER AMERICAN THUNDER HEADER-BACK EXHAUST SYSTEM, 2.5" STAINLESS STEEL H-PIPE CROSSOVER, COMPATIBLE WITH 1967-1974 CAMARO 5.7L V8

FLOWMASTER IS PROUD TO INTRODUCE OUR AMERICAN THUNDER DUAL EXHAUST SYSTEM IS A STAINLESS STEEL EXHAUST SYSTEM FEATURING A DESIGN 80 SERIES CROSSFLOW MUFFLER, ALL MANDREL-BENT DUAL 2.5" HEAD PIPES INCLUDING AN H-PIPE CROSSOVER FOR A DEEP SMOOTH TONE THAT ALSO MINIMIZES ANY BACK-RAP ON DECELERATION. DUAL 2.5" STAINLESS STEEL TAILPIPES PROVIDE A DEEP RICH SOUND & OPTIMUM PERFORMANCE.

THIS SYSTEM GIVES THESE CLASSIC MUSCLE CARS A MODERATE TONE INSIDE & OUT. USING THE CROSSFLOW DESIGN, THIS EXHAUST PLACES THE MUFFLER IN THE FACTORY LOCATION BEHIND THE REAR AXLE RETAINING FULL GROUND CLEARANCE UNDER THE CAR WHILE OFFERING ALL THE PERFORMANCE BENEFITS OF A FULL DUAL EXHAUST SYSTEM. INCLUDES ALL PARTS, HARDWARE & ILLUSTRATED INSTRUCTIONS.

NOTE: CONVERTIBLE MODELS REQUIRE 3/8" OF SHIMS ON THE FACTORY X-BRACE FOR CLEARANCE OF THE EXHAUST TUBING.

COMPATIBLE WITH:

  • CHEVROLET:
    • 1967-1974 CAMARO
    • 1969-1974 NOVA
    • 1968 CHEVY II
  • PONTIAC:
    • 1967-1974 FIREBIRD

FEATURES

  • H-PIPE CROSSOVER FOR MAX POWER & DEEP TONE
  • INCLUDES HANGERS & HARDWARE FOR EASY INSTALL
  • 80 SERIES CROSS-FLOW PERFORMANCE MUFFLER
  • MANDREL-BENT STAINLESS STEEL TUBING
  • MODERATE EXTERIOR EXHAUST TONE
  • MAX GROUND CLEARANCE
  • STAINLESS STEEL CONSTRUCTION
  • HEADER-BACK SYSTEM

SPECS:

  • 2WD/4WD: 2WD
  • EXIT POSITION: DUAL OUT REAR
  • HEAT SHIELD: NO
  • INLET DIAMETER: 2.5"
  • MATERIAL: 409 STAINLESS STEEL
  • MUFFLER PART NUMBER: KIT ONLY
  • MUFFLER QUANTITY: 1
  • MUFFLER SERIES: 80 SERIES CROSSFLOW
  • OUTLET DIAMETER: 2.5"
  • PRODUCT TYPE: EXHAUST SYSTEM
  • SINGLE DUAL: DUAL
  • SOUND LEVEL: MODERATE
  • SYSTEM TYPE: HEADER-BACK
  • TIP QUANTITY: NOT INCLUDED
  • TUBING DIAMETER: 2.5"
  • TYPE OF EXHAUST: HEADER-BACK
  • CALIFORNIA PROPOSITION 65 CHEMICAL NAME: CHROMIUM (HEXAVALENT COMPOUNDS) | NICKEL (METALLIC)
  • CALIFORNIA PROPOSITION 65 REQUIRED: YES

YOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS EXHAUST SYSTEM HERE.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

It's a reliable workhorse. No complaints.

- Ansel V..

January 2, 2026

Absolutely no complaints!

It's a sturdy, efficient, and great item.

- Isadora K..

January 2, 2026

Absolutely no complaints!

A great item with great performance.

- Iago S..

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