UNIVERSAL 3 Inch VARITUNE ADJUSTABLE MUFFLER DOUBLE OFFSET (439 STAINLESS).These patented BBK Performance Varitune mufflers are the first of their kind in the aftermarket, fully adjustable performance Mufflers that can be adjusted for a louder or quieter sound and horsepower by simply moving the adjustment screw in or out from underneath the car with a wrench! These mufflers are available in 439 stainless steel, in 2. 5", 2. 75" and 3. 0" and with various offsets to fit most aftermarket and OEM applications. These are offset

while remaining soft enough for great weight transfer

and track testing gives you the best combination of parts for remarkable traction and launch consistency on the street and track

The kit is completed with Grade 10

Dbl Shear Mount Boxed Lower

BMRs bushings are internally fluted

enabling easy on-car adjustments without removing the panhard bar from the vehicle

designed to satisfy Dexron VI

5021 - 1975-1980 GM H-Body Single Adjustable Panhard Bar- Rod End

OffSet Bushings

Lubricant 4-Ball Weld Drop Point

The rear mounting points are compatible with stock

All BBK fuel rail kits are designed and built in house from lightweight billet aluminum that is CNC machined for unequaled fit and finish for popular late model Ford Mustang