RM-1-OS D-Port Ram Air Style Factory Headers - Oversized 64-67 GTO plus other apps

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Availability: In stock

$419.00

Quick Overview



Pair LH and RH Ram Air D-port manifolds (shown with gray ceramic coating)


GET TUBE HEADER PERFORMANCE & EFFICIENCY WITHOUT ALL OF THE TUBE HEADER HASSLE AND GROUND CLEARANCE PROBS:

BOLT IN FIT FOR : 1961-1963 Tempest/LeMans,
64-67 Tempest/GTO/LM
73-79 LeMans,
73-87 Grand Prix,
78-87 GM G-body (Lemans, Regal)
71-79 GM B-Body (Catalina/Bonne/Grandville/Parisienne)


Ports are CNC'd and interior of castings are detailed...ready to run.


Our castings are FAR SUPERIOR to competitors castings found at Ames / performance years/ Parts Place/ Classic ind. and Year One. Theirs all have terrible port detail and weigh 30% more! Our Lifetime warranty speaks to our quality.

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$419.00

Rm-1-OS in Gray Ceramic.

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  • Rm-1-OS in Gray Ceramic.
  • Silver Ceramic
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Details

Pair LH and RH Ram Air D-port manifolds (shown with gray ceramic coating)

GET TUBE HEADER PERFORMANCE & EFFICIENCY WITHOUT ALL OF THE TUBE HEADER HASSLE AND GROUND CLEARANCE PROBS: BOLT IN FIT FOR : 1961-1963 Tempest/LeMans, 64-67 Tempest/GTO/LM 73-79 LeMans, 73-87 Grand Prix, 78-87 GM G-body (Lemans, Regal) 71-79 GM B-Body (Catalina/Bonne/Grandville/Parisienne)

Ports are CNC'd and interior of castings are detailed...ready to run.

Our castings are FAR SUPERIOR to competitors castings found at Ames / performance years/ Parts Place/ Classic ind. and Year One. Theirs all have terrible port detail and weigh 30% more! Our Lifetime warranty speaks to our quality.

Original casting numbers on manifolds. LH: 9777646 RH: 9777642.

Collector opening is 2.45" for cars with "large pipe" exhaust systems and/or intake/head mods. Use our SSP-6 or SHP-6 mandrel downpipes or one of our Ultimate Exhaust Systems.

GET $25.00 OFF WHEN YOU ORDER OUR X-CROSSOVER EXHAUST SYSTEM WITH OUR FACTORY HEADERS!

OPTIONAL CERAMIC COATING:
Both castings are port-matched to Pontiac blueprint then thermal barrier ceramic coating is applied and cured on interior and exterior. Choice of Silver or Gray. 3-year Guarantee. Will not burn off, fade or peel. Reduces header temperature 40%! Silver is chrome-like. Gray looks stock

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