I have 1 5/8 short headers on my car it made it get up to 6000rpm very fast now i can shift about 200rpm later and it pull very well at all rpms.
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1988 LX 5.0 2.73 Gears, MAC Control arms, Steal Mounts, Mac Headers, X-pipe W\cats, Edelbrock cat\back, Ram air, K&N. MM Brake System Upgrade Package, MM Front Grip Package,H&R sport spings
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