RM-4-OS pair, Round Port, high flow factory headers, Silver ceramic coating

Be the first to review this product

Availability: In stock

$939.00
OR

Quick Overview

pair, round port factory headers with Silver ceramic coating

RM-4-OS  pair,  Round Port, high flow factory headers,  Silver ceramic coating

Double click on above image to view full picture

Zoom Out
Zoom In

More Views

Details

Pair, (LH and RH) Ram Air Round Port Manifolds with Larger Collector Fits 68-79 GM A-body; 70 1/2-81 F-Body; 69-85 G-Body, 71-81 B-Body with these heads: RA II, RA IV, 455 HO, 455 SD, Edelbrock heads. Collector size is 2.40" for cars with "large pipe" exhaust systems and/or intake/head mods. The larger collector gives 14-16% more flow capability than stock collector castings. Lifetime warrantee on material and workmanship! Silver ceramic looks like cast aluminum.

Manifolds are 455SD design (the largest Round Port design).

LH requires 2 bolt flange, RH requires 3 bolt flange (sold sererately) (FL-1-OS and FL-2-OS) If you order flanges with ceramic coated factory headers we provide ceramic coating on flanges no charge

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

Recommend using with our 2.5" mandrel bent downpipes SHP-6

Additional Information

Manufacturer No

Product Tags

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