Borla 140238 Touring Cat-Back Exhaust System for 2007-2008 Toyota Tundra 5.7L V8

BORLA® Cat-Back™ system 140238 is a 2.25" diameter full True Dual, split side exit, with single 4" round bright chrome on T-304 stainless steel tips on each tail pipe. A system with black chrome on T-304 stainless steel tips is also available. This system gives the Toyota a great look and a nice performance kick. It delivers that mellow Touring sound with no drone inside the vehicle. The muffler contains and internal H-Pipe for increased performance and improved sound. The full dual system even weighs less than the factory single system, thanks to the lightweight T-304 stainless steel fabrication and, not surprisingly, out flows the stock exhaust. This BORLA® dual system even exhibits better fuel economy numbers which is nice for a big truck. BORLA® Cat-Back™ and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA® Sound of Power respected by motoring enthusiasts everywhere. BORLA®, the original pioneers of high quality, T-304 austenitic stainless steel (superior to 409 or aluminized steel) free-flow exhaust utilizes patented award and race winning technology to deliver quality, sound, performance gains and enhanced fuel economy -- all with an easy bolt-on installation. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. And backed by an unsurpassed written million-mile warranty. Oversize box shipping rates apply to this system. Touring Cat-Back Exh. Sys. 2007-2008 Toyota Tundra 5.7L V8 AT/ MT 2 & 4WD Reg. Cab W/Long Bed (8' 2") 145.7" WB/ Ext. (Double) Cab W/Std. Bed (6' 7") 145.7" WB/ Crew (CrewMax) Cab W/Short Bed (5' 7") 145.7" WB. Borla(r) System Is True Dual. 2007-2008 Toyota Tundra 5.7L V8 Automatic/ Manual Transmission 2 & 4 Wheel Drive Regular Cab With Long Bed (8' 2") 145.7" Wheelbase/ Extended (Double) Cab With Standard Bed (6' 7") 145.7" Wheelbase/ Crew (CrewMax) Cab With Short Bed (5' 7") 145.7" Wheelbase

• Oversize box shipping rates apply to this system
• Muffler contains an internal H-Pipe
• BORLA® system is True Dual

The Borla 140238 Touring Cat-Back Exhaust System is engineered for 2007-2008 Toyota Tundra models equipped with the 5.7L V8 engine. This full True Dual system uses a split-side exit configuration with single 4-inch round bright chrome T-304 stainless steel tips on each tailpipe. It is designed for Regular Cab long-bed, Extended Cab standard-bed, and CrewMax Cab short-bed trucks with a 145.7-inch wheelbase, including both 2WD and 4WD applications with automatic or manual transmissions.

Built from premium T-304 austenitic stainless steel, the Borla 140238 system provides lasting corrosion resistance, smooth mandrel-bent tubing, and precise CNC-manufactured fitment. Its straight-through, multi-core muffler technology improves exhaust flow and supports increased power, throttle response, and fuel efficiency compared with the factory single-exhaust system. The muffler also incorporates an internal H-pipe to enhance performance and refine the exhaust note.

This Touring system delivers Borla's mellow performance sound with minimal interior drone, making it well suited for daily driving and long-distance use. The lightweight dual-exhaust design can weigh less than the original factory system while providing improved flow and a distinctive Borla sound. Installation is designed as an easy bolt-on upgrade using the vehicle's existing mounting locations. A black chrome tip configuration is also available separately. Oversize box shipping rates apply. This product may require emissions-related acknowledgment where applicable; verify local regulations before installation.

Key Product Specifications & Technical Data

• Brand: Borla
• Part Number: 140238
• System Type: Touring Cat-Back exhaust system
• Exhaust Configuration: Full True Dual with split-side exit
• Material: T-304 austenitic stainless steel
• Tip Style: Single round bright chrome tips per tailpipe
• Engine Compatibility: 5.7L V8
• Vehicle Application: 2007-2008 Toyota Tundra, 2WD and 4WD, automatic or manual transmission

What's Included

• Borla 140238 Touring Cat-Back exhaust system
• True Dual exhaust tubing and muffler assembly
• Bright chrome exhaust tips
• Installation hardware as supplied by the manufacturer

Features:

• T-304 Stainless Steel Construction: Provides excellent corrosion resistance and long-term durability compared with aluminized or lower-grade stainless steel.
• True Dual Exhaust Design: Improves exhaust flow and delivers a performance-oriented split-side exit appearance for the Toyota Tundra.
• Internal H-Pipe Muffler: Helps balance exhaust pulses, support performance, and produce a refined Touring sound.
• Low-Drone Touring Sound: Delivers a mellow Borla performance tone with reduced cabin drone for comfortable everyday driving.

Fitments:
2007 Toyota Tundra Base
2007 Toyota Tundra Limited
2007 Toyota Tundra SR5
2008 Toyota Tundra Base
2008 Toyota Tundra Limited
2008 Toyota Tundra SR5

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1