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5 Inch OD/ID Aluminized 3 Bend Exhaust Y-Pipe Replaces 14-13055 by BESTfit For Peterbilt 377, 378 & 379
BESTfit Exhaust Y-PipeThe BESTfit 5 Inch Aluminized Y-Pipe Exhaust is a replacement for OE number 14-13055, crafted for Peterbilt's 377, 378 SBA/SFA, and 379 models. Constructed from aluminized steel... -
Peterbilt Chrome Steel 8-5 Inch OD Y-Pipe by BESTfit
BESTfit Chrome Y-Pipe For Long Leg ElbowEnhance your Peterbilt's exhaust with the BESTfit Chrome Steel Y-Pipe, expertly designed to transition from 8 to 5 inches O.D. for a long leg elbow... -
BESTfit 8 ID to 5 Inch OD Chrome Long Drop Elbow For Peterbilt
8 ID to 5 Inch OD Chrome Long Drop Elbow By BESTfit Fits Peterbilt* High Quality Exhaust Elbow * Chrome-Plated Steel* Long Drop* 90 Degree Bend* 8 Inch Reduced To 5 Inch OD Bottom * Dimensions: - 8... -
BESTfit Aluminized Stainless Steel Exhaust Pipe Replaces M66-7272-001 For Peterbilt 389 Day Cab
BESTfit Aluminized 409 Stainless Steel Exhaust Pipe Fits Peterbilt 389 Day CabThe BESTfit Aluminized Stainless Steel Exhaust Pipe is a premium replacement designed specifically for Peterbilt 389 Day... -
BESTfit 8 ID to 8 Inch OD Chrome Long Drop Elbow For Peterbilt
8 ID to 8 Inch OD Chrome Long Drop Elbow By BESTfit Fits Peterbilt* High Quality Exhaust Elbow * Chrome-Plated Steel* Long Drop* 90 Degree Bend* With Tapered Top 8 Inch OD Bottom * Dimensions: - 8... -
Peterbilt 378, 379,389 Glider 5 Inch Aluminized Taper Lock Y-Pipe For by BESTfit Long 90 Degree Elbow
BESTfit 5 Inch Aluminized Taper Lock T-Pipe For Long Drop Elbows For Use Without Flex PipeOptimize your truck's exhaust system with the BESTfit 5 Inch Aluminized Taper Lock Y Pipe, tailored for... -
BESTfit 6 to 5 Inch OD Chrome Long Drop Elbow With Tapered Top For Peterbilt
6 ID to 5 Inch OD Chrome Long Drop Elbow By BESTfit Fits Peterbilt* High Quality Exhaust Elbow * Chrome-Plated Steel* Long Drop* 90 Degree Bend* 6 Inch Reduced To 5 Inch OD Bottom * Dimensions: - 6... -
BESTfit 5 Inch ID/OD Chrome Y Exhaust Pipe Replaces 14-13055 For Peterbilt 377, 378 SBA, 378 SFA, 379
BESTfit Chrome-Plated Steel Exhaust Y-Pipe W/ 5 Inch ID Inlet & 5 Inch O.D. OutletsIntroducing the BESTfit Chrome 5 Inch ID/O.D. Y Exhaust Pipe, a replacement for OE number 14-13055. Designed to fit... -
BESTfit 5 Inch Aluminized Y Pipe RH Combo For Peterbilt 387
BESTfit 5 Inch Aluminized Y Pipe RH ComboThe BESTfit 5 Inch Aluminized Y Pipe RH Combo is a durable, high-quality replacement for your Peterbilt 387 exhaust system. Designed to replace OE part number... -
BESTfit 6 Inch Chrome Long Leg Elbow Reduces To 5 Inch OD W/ Tapered Top For Peterbilt 378, 379, 389 Glider
BESTfit 6 Inch Chrome Long Leg Elbow Reduces To 5 Inch O.D. W/ Tapered Top Fits Peterbilt 378, 379 & 389 GliderTransform your exhaust with the BESTfit 6 Inch Chrome Long Leg Elbow, compatible with... -
9 Inch Diameter Muffler With Built In Y-Pipe For Peterbilt 378, 379
BESTfit Exhaust Y-Pipe With Muffler Fits PeterbiltOptimize your Peterbilt's exhaust system with the BESTfit Steel Exhaust Y-Pipe, complete with a 9-inch muffler. This premium exhaust component is... -
BESTfit 5 OD X 18 Inch Intermediate Straight Pipe Replaces 14-13940-0460 For Peterbilt 357, 378, 379
BESTfit Intermediate Pipe Plain Fits PeterbiltThis straight 5 OD x 18-inch chrome replacement pipe is designed for select Peterbilt 357, 378, and 379 trucks with dual exhaust systems above the frame...