
MAGNAFLOWPART NUMBER: 642-10702
Custom Builder Header Back Performance Exhaust System
$91100
Hot Rod Exhaust Kits
Custom Builder Header Back Performance Exhaust System2.5 in. Mandrel-Bent Tubing Stainless Steel Sold Individually
The Custom Builder Header Back Performance Exhaust System delivers a complete performance exhaust upgrade with free-flowing construction and an aggressive tone.
MagnaFlow 10702 Features:
- Attention grabbing design thanks to an aggressive style.
- Features all components necessary to enable flexible installation options.
- Layout, placement, orientation and exhaust note are yours to craft as you see fit.
- (2) 54" Straight Pipes
- (4) 45° Bends
- (4) 90° Bends
- (2) 180° Bends
- (6) Hangers
- (2) Flanges
Build Your Own Exhaust System
Formed from mandrel-bent stainless steel tubing, Magnaflow Hot Rod Exhaust Kits offer universal fit for ultimate customization. They include various straight and curved pipe sections and hardware to accommodate most one-off hot rods.
Kit Contents
Part TypeExhaust System
Product LineMagnaflow Universal Hot Rod Exhaust Kits
BrandMAGNAFLOW
Package Height13.0
Package Width15.0
Package Length56.0
Weight50.0 PG
Part CategoryPerformance Parts
Hardware IncludedNo
Tip IncludedNo
Exhaust Tip Quantity0
Tailpipe Diameter (In.)2.5
QuantitySold as a kit
Hangers IncludedYes
Main Piping Diameter2.5 in.
Inlet TypeWeld-On
System FinishNatural
Muffler IncludedNo
SeriesCustom Builder
TypeHeader Back
System StyleHeader-back
System MaterialStainless steel
Exit LocationSide or rear
Exit QuantityTwo
Inlet QuantityTwo
Intermediate Pipe Diameter2.5 in (63.5 mm)
Part FitmentUniversal
Exhaust TypeDual
Vendor Part Number10702
Package Qty1
Package TypeEA
Items You Need
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Some parts are not legal for use in California or other states with similar laws / regulations



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