Mack R Truck Universal Elbows, Piping & Comp.
Simplify your exhaust system with Mack R Model universal exhaust elbows, piping, and components. 4 State Trucks carries an extensive collection of aftermarket universal exhaust parts. Find flex pipes, elbows, couplers, expanders, reducers, and y-pipes at unbeatable prices.
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BESTfit 5 Inch ID-O.D. X 4 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.25 Inch Diameter Flange For Detroit 6V/8V92T
BESTFIT TRUCK PARTS
$256.99BESTfit 5 Inch ID-O.D. X 4 Inch OAL Aluminized Steel Type A Turbo Pipe With FlangeIntroducing our machined Turbo Air Research T525-Style-B exhaust pipe, meticulously crafted for optimal performance. With a length of 4 inches and a diameter of 5 inches in...$256.99 -
BESTfit 8 Inch I.D. X 8 Inch Length Coupler
BESTFIT TRUCK PARTS
$84.17BESTfit 8 Inch I.D. X 8 Inch Length CouplerThe Coupler available is specifically designed with an 8-inch inner diameter (I.D.) and an 8-inch length, offering a secure connection between compatible components. Sold individually, it serves as an...$84.17 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4970
BESTFIT TRUCK PARTS
$261.99BESTfit Multi-Bend Plain Elbow BOM 4 Inch Fits Mack RD/REnhance your exhaust system with our multi-bend elbow! This aftermarket replacement part, featuring a 4-inch outer diameter, is designed to replace OE number 4ME-4970. Sold individually, it offers a...$261.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler Replaces OE 4ME-4969Replaces OE Number 4ME-4969 For Mack RD/R 1990 - 2000
BESTFIT TRUCK PARTS
$262.99BESTfit Multi-Bend Plain Elbow BOM 4 Inch Fits Mack RD/RUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, boasting a 4-inch outer diameter, is engineered to replace OE number 4ME-4969. Sold individually, it offers...$262.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler Replaces OE 4ME-4925Replaces OE Number 4ME-4925 For Mack RD/R 1990 - 2000
BESTFIT TRUCK PARTS
$236.99BESTfit Multi-Bend Plain Elbow BOM 4 Inch Fits Mack R/RDEnhance your exhaust system with our multi-bend elbow! This aftermarket replacement part, featuring a 4-inch outer diameter, is designed to replace OE number 4ME-4925. Sold individually, it provides...$236.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4762
BESTFIT TRUCK PARTS
$208.99BESTfit Plain Multi-Bend Pipe BOM 4 Inch For Mack RD/ RUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, with a 4-inch outer diameter, is designed to seamlessly replace OE number 4ME-4762. Sold individually, it...$208.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4658
BESTFIT TRUCK PARTS
$227.99BESTfit Plain Multi-Bend BOM Pipe 4 Inch Outer Diameter For Mack RD/REnhance your exhaust system with our multi-bend elbow! This aftermarket replacement part, with a 4-inch outer diameter, seamlessly replaces OE number 4ME-4658. Sold individually, it...$227.99 -
BESTfit 4 Inch Intermediate Pipe Replaces 4ME-33092 For Mack RD & R
BESTFIT TRUCK PARTS
$110.99BESTfit Intermediate Pipe For Mack RD & REnhance your vehicle's exhaust system with our intermediate pipe featuring a 48-degree bend! This aftermarket replacement part, with a 4-inch inner and outer diameter, seamlessly replaces OE number 4ME-33092. Sold...$110.99 -
BESTfit 4 Inch Plain Exhaust Elbow Below Muffler Multi-Bend For Mack RD/R 1990-2000
BESTFIT TRUCK PARTS
$181.99Multi Bend Plain Exhaust Elbow Below MufflerUpgrade your exhaust system with our 90-degree bend elbow! With a 4-inch outer diameter, this aftermarket replacement part offers seamless compatibility with OE number 4ME-32612. Sold individually, it provides...$181.99 -
BESTfit Turbo Pipe Replaces 4ME-21698 For Mack R & RD
BESTFIT TRUCK PARTS
$139.994 Inch O.D. Turbo PipeEnhance your vehicle's performance with our turbo pipe! Featuring a 4-inch outer diameter, this aftermarket replacement part is designed to optimize airflow and boost efficiency. Sold individually, it offers a cost-effective...$139.99 -
BESTfit 4 Inch O.D. 90 Degree 12 X 12 Inch Chrome Exhaust Elbow, Plain On Both Ends
BESTFIT TRUCK PARTS
$194.99BESTfit Exhaust ElbowUpgrade your vehicle's exhaust system with our Chrome Plated exhaust component, measuring 4 inches in diameter. Sold individually as an aftermarket replacement part, it promises to add a touch of elegance to your vehicle's exhaust...$194.99 -
BESTfit 4 Inch O.D. 90 Degree 12 X 12 Inch Aluminized Exhaust Elbow, Plain On Both Ends
BESTFIT TRUCK PARTS
$59.99BESTfit Exhaust ElbowEnhance your vehicle's exhaust system with our 90-degree angle exhaust elbow, measuring 12 x 12 inches long and featuring a 4-inch diameter. Sold individually as an aftermarket replacement part, this exhaust elbow ensures...$59.99