Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![Street-Pro Crossmember Back H-Pipe Exhaust System with Street-Pro Mufflers for 1966-1974 Mopar B-Body [3in.]](https://www.jegs.com/images/mini_750/900/958/958-smb43s.jpg)
Vehicle Info NeededPYPES PERFORMANCE EXHAUSTPART NUMBER: 958-SMB43S
Street-Pro Crossmember Back H-Pipe Exhaust System with Street-Pro Mufflers for 1966-1974 Mopar B-Body [3in.]
$84379
Ships on 09/15/2026
Lowest Price GuaranteeCrossmember-Back Exhaust Systems - Mopar B-Body
Street-Pro Crossmember Back H-Pipe Exhaust System1966-1974 Mopar B-Body 3 in. Diameter Tubing Dual Rear Exit Street-Pro Mufflers Classic Muscle Sound Sold as a Kit
PYPES SMB43S Street-Pro Crossmember Back H-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
Part TypeExhaust System
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
Material409 Stainless Steel
Inlet Size (In.)3
System FinishNatural
Muffler IncludedYes
Gauge16
Muffler Quantity2
Gaskets IncludedNo
Exit QuantityDual
Exhaust Pipe MaterialStainless Steel
Clamps Included12
Part FitmentSemi Universal
Catalytic Converter IncludedNo
Vendor Part NumberSMB43S
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80006.jpg)
JEGS
2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]
Part Number : 555-80006
$20999$269.99
You Save$60.00
![Wheel Chock [Solid Rubber]](https://www.jegs.com/images/mini_200/500/555/555-w41001.jpg)
![Round Magnetic Parts Tray [5 1/2 in. Round]](https://www.jegs.com/images/mini_200/500/555/555-80080.jpg)
LISLE TOOLS
32000 Pipe End Shaper Rounds Out And Reshapes Exhaust Pipe Ends
Part Number : 616-32000
$3999
![Cut-Off Wheels [3 in. Diameter, Set of 4]](https://www.jegs.com/images/mini_200/500/555/555-m580c.jpg)
JEGS
Part Number : 555-80006
$20999$269.99
You Save$60.00
Some parts are not legal for use in California or other states with similar laws / regulations
