If you own a GM Silverado, Escalade, Denali, Tahoe, Suburban, SSR, or Yukon Truck powered with a 4.8L, 5.3L, or 6.0L engine and you want more performance, look no further. We have assembled a power parts buyer's guide to wet your horsepower and torque whistle. We picked a full range of parts from basic air cleaners all the way to a hard-core stroker kit from some of the best names in the industry. This is by no means an every-part kind of guide, but we will show you where to look. So sit back and let your greasy fingernails flip through the pages and see if you find something you like.
ACCEL Kool Blue Air Filters...
ACCEL
Kool Blue Air Filters are engineered to produce extremely high flow rates, maximum filtration, and long filter life. The Kool Blue Filter will protect your engine against particles as small as 2.8 microns. They are washable and reusable to maintain efficiency, even when under heavy abuse. Also, ACCEL Kool Blue Air Filters will not void your vehicle warranty per the Magnuson-Moss Warranty Act of 1982. www.koolblue.com
Advanced Engine Management...
Advanced Engine Management (AEM)
AEM is proud to introduce its Eight-Cylinder CDI Coilpack that enables users to convert an OEM coil-on-plug ignition system with internal igniters to a capacitive discharge ignition by combining a CDI and high-performance wasted-spark coils in one unit. Additional features include a switch-controlled rev limiter, a two-step rev limiter, and a switch-controlled ignition retard that features as much as 63 degrees retard.(310) 484-2322, www.aempower.com
AFE advanced FLOW engineering...
AFE
advanced FLOW engineering claims to add 18 hp at the rear wheels with its unique Cold Air Intake System. What's unique about aFe's approach is a billet adapter with a three-angle transition that steps up air velocity from the filter into the intake tube. (877) 512-8111, www.afefilters.com
Air Flow Research AFR's...
Air Flow Research
AFR's new emissions-legal 205cc or 225cc CNC ported heads offer tremendous performance (40-plus horsepower) and reliability gains compared with the factory GM castings. (818) 890-0616, www.airflowresearch.com
Airaid Fresh out of the R&D...
Airaid
Fresh out of the R&D Department at Airaid Premium Filters is a product specifically designed for GM truck enthusiasts looking for easy bolt-on power. The newest GM LS-1 PowerAid 1-inch Throttle Body Spacer now features PowerAid's unique PowerPorts that allows for the use of owner-provided power enhancements, such as nitrous oxide or instrumentation sensors. (800) 498-6951, www.airaid.com
B&B Performance Exhaust B&B...
B&B Performance Exhaust
B&B introduces two new exhaust systems for the Gen III trucks, either a dual-back or true dual. By crafting it in-house using B&B's proprietary muffler design and mandrel-bending, the results are increased horsepower and torque as well as improved flow and fuel efficiency. Both systems feature fully polished mufflers and tips and 100 percent T-304 stainless steel. (888) 228-7435, www.bbtriflo.com
Bassani Xhaust Bassani has...
Bassani Xhaust
Bassani has designed its Aft-Cat exhaust systems to maximize performance, improve style, and enhance sound characteristics. It comes complete with quality mounting hardware, detailed instructions, and a lifetime warranty. The system is legal in all 50 states and will not affect factory warranty or emissions standards(866) 782-3283, www.bassani.com
Bosch No other spark plug...
Bosch
No other spark plug uses four ground electrodes and four times the amount of pure platinum than Bosch Platinum +4. Platinum +4 delivers maximum engine power for a longer performance life. Bosch Premium Wire Sets feature stainless-steel Mag winding, a 100 percent pure silicone jacket, a Kevlar-reinforced core, and EPDM inner insulation to deliver maximum voltage to the spark plug for a hotter, more powerful, and longer spark.(888) 715-3616, www.boschusa.com
CGS These universal mufflers...
CGS
These universal mufflers from CGS Motorsports are designed and manufactured for performance enthusiasts to create their own custom after-cat exhaust system. CGS mufflers are fully welded with aluminized 14-gauge steel. Designed specifically for trucks and SUVs, the mufflers produce a low noise level inside the vehicle with a deep throaty sound on the outside. (909) 444-5536, www.cgsmotorsports.com
Comp Cams Comp Cams has...
Comp Cams
Comp Cams has come up with a trick hexagon-shaped Var-A-Just timing set for the Gen II engines. The adjustable camshaft gear can vary from 0, 2, or 4 degrees, advanced or retarded. Kit comes with precision-machined heat-treated gears and double roller chain for high-performance reliability. (800) 999-0853 , www.compcams.com
Corsa The Corsa GM Truck...
Corsa
The Corsa GM Truck exhaust systems use Reflective Sound Cancellation (RSC) technology to deliver greater exhaust flow and increased horsepower. Crafted in the USA from 3-inch 304L stainless steel, the systems are 50-state emissions-legal, do not void the new vehicle warranty, and carry a limited lifetime warranty. (800) 486-0999, www.corsaperformance.com.