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BESTfit Heater Control Valve Fits Peterbilt 359Introducing the Heater Control Valve, crafted from durable steel. Featuring .625-inch ports that open when pulled, this valve is designed for horizontal cable mounting. Sold individually, this aftermarket...

BESTfit Chrome Stainless Steel Wide Straight ClampEnhance your exhaust system with our top-of-the-line chrome-plated stainless steel exhaust clamp. Measuring 6 inches in diameter, this versatile clamp can be used on either the driver or passenger side of...

BESTfit Spring Wedge 4 Degree 4 Inch W X 6 Inch LIntroducing our Shim Wedge, designed to enhance the performance of your vehicle's steer axle spring. Measuring 4 inches in width and 6 inches in length, this shim wedge is sold individually. Crafted as an...

BESTfit 5 O.D. X 72 Inch Chrome Flat Top StackLooking to add some style to your vehicle? Our Chrome-Plated Steel Stack might be just what you need. With a sleek 5-inch diameter and a towering 72-inch overall height, this stack is sure to turn heads. Its...

BESTfit Front Spring Bushing Kit Fits PeterbiltThis bushing kit is designed specifically for Peterbilt air leaf suspensions, offering essential components for maintenance. The kit comprises one bushing, one spring eye sleeve, one spring bushing bolt, one...

BESTfit Placard HolderUpgrade your vehicle's appearance with our aftermarket replacement part. Crafted from durable stainless steel, this bright .018-inch stainless steel component ensures long-lasting performance. Its riveted construction and stainless...

BESTfit Exhaust Adapter Reducer 7 Inch O.D. to 5 Inch O.D. AluminizedEnhance your exhaust system with our Exhaust Adapter Reducer, designed for optimal performance and durability. Featuring a 7-inch outer diameter (O.D.) on the top and a 5-inch O.D. on...

BESTfit Torque Arm AdjustableUpgrade your torque arm with our adjustable Torque Arm Hutch! Designed to fit shaft diameters of 1 1/2 inches, this hutch offers a range of 18 1/2 to 21 3/8 inches for optimal customization. It comes with two bushings...

BESTfit Plain Multi-bend Exhaust Elbow BOM 5 Inch Fits Mack CH613 SBA/SFAEnhance your exhaust system with our multi-bend elbow! This aftermarket replacement part, featuring a 5-inch outer diameter and inner diameter, is designed to replace OE number...

BESTfit Multi-Bend Plain Exhaust Elbow BOM 5 Inch Fits Mack CH613 SBA/SFAUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, boasting a 5-inch outer diameter, is engineered to replace OE number 4ME-538M. Sold...

BESTfit 5 Inch Taper Lock Y Exhaust PipeEnhance your truck's exhaust system with this aftermarket replacement Y-pipe, designed for optimal performance and durability. Crafted from chrome-plated steel, this Y-pipe offers excellent corrosion resistance and...

BESTfit Replacement Large Hood Roller Fits PeterbiltThese hood rollers are crafted from polyurethane, featuring dimensions of 2 inches in outer diameter, 3/8 inch in inner diameter, and 1.5 inches in length. Sold individually and manufactured in the USA,...