RM-4-OSA Round Port Ram Air/HO/SD Style Factory Headers - Oversized

Be the first to review this product

Availability: In stock

$449.00

Quick Overview

Pair, New for all 64-67 GTO, LM & Tempests using round port or Edlebrock heads.  These require one 2-bolt and one 3-bolt flange (sold seperately).    2.45" collector for more flow.


These are our famous RM-4-OS modified to fit in 66-67 Abody. In the 64-65 Abody you may need to do some minor grinding on rear of underengine xmember to achieve good fit. Many 64-65 customers have also attained excellent fit by relocating engine .250-.500" to rear.

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


OPTIONAL CERAMIC COATING:

Castings are port matched to Pontiac Blueprint then thermal barrier ceramic coating is applied 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.



* Required Fields

$449.00

RM-4-OSA Round Port Ram Air/HO/SD Style Factory Headers - Oversized

Double click on above image to view full picture

Zoom Out
Zoom In

More Views

Details

Pair, New for all 64-67 GTO, LM & Tempests using round port or Edlebrock heads.  These require one 2-bolt and one 3-bolt flange (sold seperately).    2.45" collector for more flow.

These are our famous RM-4-OS modified to fit in 66-67 Abody. In the 64-65 Abody you may need to do some minor grinding on rear of underengine xmember to achieve good fit. Many 64-65 customers have also attained excellent fit by relocating engine .250-.500" to rear.

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

OPTIONAL CERAMIC COATING:
Castings are port matched to Pontiac Blueprint then thermal barrier ceramic coating is applied 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.

Additional Information

Manufacturer No

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.