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E55/CLS55 Longtube headers

E55/CLS55 Longtube headers

$975.00
These Longtube Headers Increase Exhaust Flow At Higher RPM To Generate More Power And Maximum Performance. Get Up To 35% Better Exhaust Gas Flow By Replacing The Restrictive And Inefficient Factory Cast Log Manifolds With These Flow Headers. Great Quality And Great Price Guaranteed.Approximated Dimensions:1.9"OD Primary Tube diameter2.90"ID Collector Diameter16 Gauge Runner Wall Thickness4 O2 Bung..
E55 CLS55 Shorty Headers

E55 CLS55 Shorty Headers

$1,295.00
Perfect for customers who need to save their factory Catalytic converters!Power Driven Mercedes 5.5L AMG Header features true 304 grade hand TIG welded stainless steel flanges and piping. Utilizing one-piece "shorty" style design to maximize engine compartment space for maximum performance. With no cutting & no welding required, this set of headers is100% bolt-on and retain stock cat..
E55/CLS ARH Longtube Headers

E55/CLS ARH Longtube Headers

$3,013.95
Product features on ALL American Racing Headers systems include:100% Made in the USA - Never OutsourcedMade entirely of 304 stainless steel 3/8" thick laser-cut flanges for a warp-free sealHand-ported TIG welded inletsOptimized primary tube routing for superior fit and performanceMerge collectors complete with welded scavenger spikesCatted systems feature 200 cell metallic substrate catalytic..
Midlength Performance Headers

Midlength Performance Headers

$719.00
Midlength high flow exhaust headers greatly reduce exhaust gas back pressure allowing the engine to breathe freely and produce more power, and supercharged as well as normally aspirated engines will benefit from the use of these headers.A normally aspirated V8 will typically gain 7 to 10 percent in horsepower and torque, while a supercharged engine will gain as much as 15 percent in horsepower and..