

Adds Banks Ram-Air Intake and Monster Exhaust to Six-Gun and PowerPDA; removes heat load for more continuous power that doesn't "temp out" when you need it.
Six-Gun Bundle is a total engineered power system for Duramax sport applications.
With free-breathing intake and exhaust upgrades that balance the advanced tuning, Six-Gun Bundle improves engine efficiency, increases durability and keeps exhaust gas temperatures (EGTs) down. As a result, you have more continuous, useable power (+140 hp and +230 lb-ft). Six-Gun Bundle delivers ground-ripping power with endurance!
All gains measured at the rear wheels. Please note: Palm Tungsten E2 sold separately.
Test vehicle: 2006 Chevy Silverado 2500, 4WD, crew cab short bed, automatic transmission.
Horsepower and torque measured at rear wheels.

Note: Banks Horsepower and Torque tests performed with recommended airflow improvements
| Six-Gun, Level 6 with Speed-Loader or PowerPDA | Stock | Banks | Improvement | Results |
|---|---|---|---|---|
| Rear-wheel Horsepower: Best gain |
325.4 hp |
465.7 hp |
+140.3 hp |
43% more |
| Rear-wheel Torque: Best gain |
534.1 lb-ft |
764.3 lb-ft @3200 rpm |
+230.3 lb-ft | 43% more |
| Rear-wheel Horsepower: Peak-to-peak |
325.4 hp @3200 rpm |
465.7 hp @3200 rpm |
+140.3 hp | 43% more |
| Rear-wheel Torque: Peak-to-peak |
574.4 lb-ft @2200 rpm |
783.2 lb-ft @2600 rpm |
+208.8 lb-ft | 36% more |
| Acceleration, time: 1⁄8 mile |
10.57 secs | 9.65 secs | -0.92 secs | 9% quicker |
| Acceleration, time: 1⁄4 mile |
16.24 secs | 14.73 secs | -1.51 secs | 9.3% quicker |
| 1/4 mile truck lengths over stock (1 truck length = 20 ft) | - | - |
9.2 |
- |
| 0-60 mph time | 8.36 secs | 6.70 secs | -1.66 secs | 20% quicker |
| Six-Gun, Level 6 | Stock | Banks | Improvement | Results |
|---|---|---|---|---|
| Rear-wheel Horsepower: Best gain |
298.2 hp |
398.0 hp |
+99.8 hp |
34% more |
| Rear-wheel Torque: Best gain |
560.3 lb-ft |
755.5 lb-ft @2600 rpm |
+195.1 lb-ft | 35% more |
| Rear-wheel Horsepower: Peak-to-peak |
325.4 hp @3200 rpm |
425.0 hp @3200 rpm |
+99.6 hp | 31% more |
| Rear-wheel Torque: Peak-to-peak |
574.4 lb-ft @2200 rpm |
755.5 lb-ft @2600 rpm |
+181.1 lb-ft | 32% more |
| Acceleration, time: 1⁄8 mile |
10.57 secs | 9.71 secs | -0.86 secs | 8% quicker |
| Acceleration, time: 1⁄4 mile |
16.24 secs | 14.88 secs | -1.36 secs | 8% quicker |
| 1/4 mile truck lengths over stock (1 truck length = 20 ft) | - | - |
8.3 Truck Lengths |
- |
| 0-60 mph time | 8.36 secs | 6.77 secs | -1.59 secs | 19% quicker |
Banks Ram-Air® Intake System
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Monster® Diesel Duals Exhaust4" stainless mandrel-bent system more than doubles stock flow; cuts backpressure up to 98%; lowers EGTs; rich, authoritative sound; safely clears spare tire; huge polished tips. Note: Split-duals are for single-rear wheel applications only. Or choose the single exhaust |
|
Monster® Exhaust
Or choose the split-dual exhaust |
|
Monster Muffler
|
| Application | Year Range | Part # |
|---|---|---|
| Six-Gun Bundle, single exhaust LBZ engine | Std cab, long bed |
2006-07 | 47743 |
| Six-Gun Bundle, single exhaust LBZ engine | Ext cab, short bed |
2006-07 | 47744 |
| Six-Gun Bundle, single exhaust LBZ engine | Crew cab, short bed |
2006-07 | 47745 |
| Six-Gun Bundle, single exhaust LBZ engine | Ext cab, long bed |
2006-07 | 47746 |
| Six-Gun Bundle, single exhaust LBZ engine | Crew cab, long bed |
2006-07 | 47747 |
| Six-Gun Bundle, split-dual exhaust LBZ engine | Std cab, long bed |
2006-07 | 47748 |
| Six-Gun Bundle, split-dual exhaust LBZ engine | Ext cab, short bed |
2006-07 | 47749 |
| Six-Gun Bundle, split-dual exhaust LBZ engine | Crew cab, short bed |
2006-07 | 47750 |
| Six-Gun Bundle, split-dual exhaust LBZ engine | Ext cab, long bed |
2006-07 | 47751 |
| Six-Gun Bundle, split-dual exhaust LBZ engine | Crew cab, long bed |
2006-07 | 47752 |
2007-04-04
David of Orlando, Florida, installed a Six-Gun Diesel Tuner and PowerPDA Vehicle Command Center on an ’07 Chevy Silverado with a Duramax LBZ turbo-diesel
Down right bad a-- system. I have an ‘07 Chevy Silverado classic with the LBZ motor. At first I purchased the Edge Evolution. "Only one available at the time." Good product; don’t get me wrong. But then I installed the Six Gun with the in-cab Power PDA. At first I thought it felt about the same until I realized there was one more setting called SL. "Oh Hell Ya!" The next comment I would like to use to describe the feeling it gave me is too graphic and unprofessional. "Holy SSSS"—well, you know. Without any doubt, if you are thinking of the Banks System … Thought Over. The choice is easy: Banks. You guys make a kick a--product. Thank you from Sunny Florida.
2008-11-12
Only one problem - power is addictive!!
Thank you for a well thought out and engineered product that delivers everything as advertised and more. Your website and print literature is informative and fact based. Your sales staff is courteous, professional, and know the importance of asking probing questions and following up. Everything adds up to a flawless buying experience.
Now the fun details. I started off by first installing the Ram Air and Monster Exhaust from the 6-Gun Bundle on my 2007 LBZ Duramax to establish a baseline. I drove my truck for a few hundred miles and then had the 6-Gun tuner installed. It was an exercise in restraint in slowly dialing up the power to allow the stock Allison transmission time to adapt to the power increases, but it was well worth it. The first time I stepped on it hard on the Speed Loader level was a blast! I still grin when I think about it. The Power PDA is my favorite feature. The guage displays, on-the-fly adjustments, and OBDII code reading/clearing are awesome! I'm sure your products will deliver this for the lifetime of my truck. The quality shows! Only one problem - power is addictive!! Time to upgrade the stock Allison and unlock even more Duramax power.
Thank You again to you and your staff. Job(s) well done.
Regards,
John P.
Springdale, AK
“When looking for increased power, look no further than Gale Banks Engineering, one of the industry’s leaders and innovators.”
— Truckin' (Nov '04)