Top 6 Duramax Exhaust System – Automotive Replacement Exhaust Cat-Back Systems

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1. Diamond Eye


Diamond Eye K5252A Exhaust Kit

Diamond Eye #ad - Boosts torque and horsepower. Delivers a rich, mellow exhaust note. Installs with common hand tools. 5" aluminized d. P. F. Single Back Exhaust Kit. Can improve fuel economy by 1-2 mpg.
BrandDiamond Eye #ad
ManufacturerDiamond Eye #ad
Height13 Inches
Length52 Inches
Weight45.5 Pounds
Width21 Inches
Part NumberK5252A



DNA Motoring CBE-HC922-NRT 2.25 Inches Stainless Steel 15-25 Horsepower Low End Torque Catback Exhaust System Smooth Tone Sound Double Walled Muffler Tip Compatible with 92-00 Honda Civic Coupe/Sedan

DNA MOTORING #ad - 2. 25"id inlet / 2. 25"od main piping. Fitment - compatible with 92-00 civic coupe / sedan fits coupe or sedan models only; does not fit 3-Door hatchback models; Compatible with 96-00 Civc DX/LX. High performance - dyno proven to instantly increases 15 - 25 horsepower / low end torque.

Please check b00u0suv3i aSIN for more information of the extra piping. Good design - the larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make stunned effect on your vehicle: lower auto exhaust back pressure and a much better sound. Muffler & dimension - 4. 0"od double walled muffler tip. Aggressive deep and smooth tone sound while ensures smooth exhaust gas flow, increase engine output and efficiency.

Performance full catback kit EJ EG EM. Extra piping would be required for installation. Tig welded cnc machine flange for resistance against pressure and corrosion. Strength construction - made of high quality t-304 stainless steel with computerized mandrel-bends, which ensures the strength and durability to use.
ManufacturerDNA Motoring #ad
Weight24 Pounds
Part NumberCBE-HC922-NRT
WarrantyPlease contact the seller directly for warranty information for this product

3. K&N


Sierra 2500, Sierra 3500 6.6L V8 Diesel,57-3057, K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2005-2007 Chevy/GMC Heavy Duty Silverado 2500, Silverado 3500

K&N #ad - Trusted on the racetrack—made for your vehicle. Improved engine sound: Hear the power under the hood. Dyno tested: dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required.

Better towing: improves acceleration and uphill performance when towing by improving throttle response. Air filter large End Diameter:9 inch. High quality: Made in America. Easy maintenance: no filter cleaning required for up to 100, 000 miles. K&n air intake systems are one of the easiest ways to guarantee an increase in horsepower. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

Ultimate longevity: 10-year/Million Mile Limited Warranty protects for the life of your vehicle. Guaranteed increase in horsepower: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube. Easy to install: bolt-on power in less than an hour with basic hand tools. Racetrack approved: the official Air Filter of NASCAR.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height15.75 Inches
Length24.38 Inches
Weight11.29 Pounds
Width17.38 Inches
Part Number57-3057

4. PPE


PPE 117000500 Performance Parts & Miscellaneous Accessory

PPE #ad - Package weight: 3. 266 kilograms. Country of Origin : South Korea. Easy and flexible to use. Package dimensions: 57. 912 h x 13. 335 l x 18. 161 w centimetres.
BrandPPE #ad
ManufacturerPPE #ad
Height8 Inches
Length21 Inches
Weight1 Pounds
Width10 Inches
Part Number117000500

5. Banks


Banks 42721 High-Ram Intake System

Banks #ad - Specialized shock mounted housing. Raises boost without increasing backpressure at the turbine. Illustrated installation instructions. Pre-terminated relay wiring harness included. 2 protective Light Covers Included.
BrandBanks #ad
ManufacturerBanks #ad
Height8.84 Inches
Length14.09 Inches
Width9.12 Inches
Part Number42721

6. MVP Auto Parts


Performance Stainless Steel SS409 5" CatBack Exhaust Muffler System Kit Compatible With 06-07 Chevy GMC GM Silverado Sierra 2500 3500 HD Duramax 6.6L Turbo Diesel Pickup Truck

MVP Auto Parts #ad - Retain all oem catalytic converters. 5" cat back performance exhaust system. Fully emission Legal Exhaust System. Improve sound, HP/TQ & Throttle Response.

Does not modify Any Vehicle Emission Component. Fit: 06-07 chevy/gmc silverado/sierra 2500/3500 duramax 6. 6l turbo Diesel. Professional Installation Strongly Recommended. Instruction Not Included. High flow muffler for Maximum Power Gains While Minimizing Resonance. Tig weld & mandrel-Bent For Maximum Performance. Extended & crew Cab, Short & Long Bed. Hardwares included exactly as shown. Affordable Pricing. Top quality product.
BrandMVP Auto Parts #ad
ManufacturerMVP Auto Parts #ad
Model06-07 Chevy/GMC 2500HD/3500 Duramax 6.6L