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![Race-Pro Crossmember Back X-Pipe Exhaust System for 1966-1974 Mopar B-Body [3 in.]](https://www.jegs.com/images/mini_750/900/958/958-smb13r.jpg)
Vehicle Info NeededPYPES PERFORMANCE EXHAUSTPART NUMBER: 958-SMB13R
Race-Pro Crossmember Back X-Pipe Exhaust System for 1966-1974 Mopar B-Body [3 in.]
$83779
Ships on 09/14/2026
Lowest Price GuaranteeCrossmember-Back Exhaust Systems - Mopar B-Body
Race-Pro Crossmember Back X-Pipe Exhaust System1966-1974 Mopar B-Body 3 in. Diameter Tubing Dual Rear Exit Race-Pro Mufflers Powerful & Modern Sound Sold as a Kit
PYPES SMB13R Race-Pro Crossmember Back X-Pipe Exhaust System Features:
- Mandrel-bent 16 gauge 409 stainless steel tubing
- Improved exhaust flow for more power
- Includes all installation hardware, clamps, and hangers
- Accompanied by PYPES Lifetime Warranty
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Powerful Aggressive Race-Pro Exhaust
PYPES Race-Pro exhaust systems feature mandrel-bent, stainless steel construction, and Race-Pro mufflers that produce an aggressive sound with a straight-through design, resulting in maximum flow to enhance the performance of high-power applications.
Part TypeExhaust System
Product LinePYPES Race-Pro Exhaust Systems
BrandPYPES PERFORMANCE EXHAUST
Package Height14.0
Package Width14.0
Package Length60.0
Weight60.0 PG
Part CategoryPerformance Parts
UniversalNo
Hardware IncludedYes
Mandrel-BentYes
QuantitySold as a kit
Inlet Size (In.)3
System FinishNatural/Polished
Muffler IncludedYes
Gauge16
Muffler Quantity2
Gaskets IncludedNo
System StyleCrossmember Back
System Material409 Stainless Steel
Exit QuantityDual
Clamps Included12
Catalytic Converter IncludedNo
Vendor Part NumberSMB13R
Package Qty1
Package TypeEA
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