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Vehicle Info NeededFLOWTECHPART NUMBER: 387-10511
Afterburner Thrust Toobs Header Extensions
$3899
Ships on 09/08/2026
Lowest Price Guarantee
Header Extensions
- Afterburner Thrust Toobs
- Header Extensions
- 3 Bolt Inlet 3''
- 12'' Long
- Sold In Pairs
- Work With Warlock By-Pass Muffler
- Direct Exhaust Flow Away
- Package Contains One Pair
- Fully-Welded Construction
- Durable 16 gauge construction
- FlowTech reducers and header extensions are made of high quality steel and are offered in a range of sizes either with or without the O2 sensor bung. Sold in pairs with the required gaskets the FlowTech reducers allow you to complete that custom installation with confidence!
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Part TypeHeader Extension
Product LineFlowTech Reducers
BrandFLOWTECH
Package Height6.4
Package Width8.2
Package Length13.7
Weight5.66 PG
Part CategoryPerformance Parts
Oxygen Sensor Bung IncludedNo
Pipe Diameter3 in (76.2 mm)
Collector Attachment3-bolt flange
QuantitySold as a pair
Collector Diameter3 in (76.2 mm)
Header Extension Length12 in (304.8 mm)
Part FitmentUniversal
TurnoutNo
Header Extension Offset0 in (0 mm)
Vendor Part Number10511FLT
Package Qty1
Package TypeEA
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