

3” stainless mandrel-bent cat-back pipes and straight-thru muffler cut backpressure by 76%, improve flow by 114%, and add up to 11 hp and 11 lb-ft. Improves acceleration, too! Throaty sound; 4” polished tip.
TUNDRA PICKUP: Monster exhaust system's 3" mandrel-bent pipes are formed of stainless, heavy-wall tubing and bolt behind the catalytic converters, slashing backpressure by 76%. Banks' free-flowing, straight-through polished-stainless Monster muffler has very-high-temperature packing, and is sound-tested to deliver a rich, throaty sound without the annoying drone. The system more than doubles the stock flow, increasing it by 114%. As a result, the Tundra engine is able to produce up to 11 more hp and 11 more lb-ft of torque, which means better acceleration. Reducing backpressure and enhancing the exhaust flow increase fuel efficiency, as well.
For an eye-catching finish, Monster flashes a polished-stainless 4" dual-wall rolled-edge angle-cut tailpipe tip, which has no clamps because it's welded on. Monster exhaust is vehicle-specific for bolt-on installation. Fully compatible with Toyota's factory warranty, the entire system is covered by Banks' Lifetime Warranty.
Includes: Polished-stainless 3" straight-through Monster muffler; Stainless 3" constant-diameter intermediate pipe, Y-pipe and tailpipe; Polished-stainless 4" dual-wall angle-cut tailpipe tip with rolled edge; Mounting hardware.


| Application | Year Range | Part # |
|---|---|---|
| Monster Exhaust, Single Toyota Tundra, 5.7L regular cab, short bed | 2007-08 | 48131 |
| Monster Exhaust, Single Toyota Tundra, 5.7L regular cab, long bed; crew max, short bed | 2007-08 | 48132 |
| Monster Exhaust, Single Toyota Tundra, 5.7L | 2009 | 48140 |
| Monster Exhaust System (07-08 Tundra 5.7L) (Part #97230) |
“We went to the source of diesel-engine performance, Gale Banks Engineering, and struck gold. Not only did it take one stop to buy and have our parts installed, but the parts worked as advertised and the results were awesome.”
Off-Road (Mar '04)