AFE '99-'03 Power Stroke Exhaust
Features: The turbo-back aluminized and stainless steel exhaust systems for the Power Stroke help improve airflow for quicker spool-up and lower exhaust gas temperatures, especially if you're running a performance module. Both systems have 8-inch-diameter straight-through mufflers and adjustable clamps.
MSRP: The range varies, but expect the turbo-back system to start at $437.50; $562.50 for the stainless steel unit
Get it: Advanced Flow Engineering; (877) 835-7999, www.afefilters.com
ANSA Silverline for '94-'02 Cummins
Features: It's back. The Silverline HX40 is available for Cummins engines that have been upgraded to the larger HX40 turbo. The 304 stainless steel kit has pipe extensions and an adjustable hanger, so it's compatible with all brands of diesel exhaust.
MSRP: $267.27
Get it: ANSA Automotive; (800) 841-9166, www.silverlineexhaust.com
ATS Pulse Exhaust Manifold for'94-to-present Cummins
Features: The manifold is cast-ductile moly iron and has larger porting and smooth curves for the ultimate in air delivery. Multipiece construction is utilized so that expansion and contraction during the heating and cooling cycles won't cause breakage. It arrives to you assembled and with a high-temperature thermal coating.
MSRP: $570
Get it: ATS Diesel Performance; (800) 949-6002, www.atsdiesel.com
Banks Monster Exhaust Diesel Duals
Features: The dual-exhaust system has two tailpipes and two polished stainless steel 5x6-inch slash-cut, round tips. It's available for the '03-'06 Cummins, '01-'06 Duramax, and '03-'06 Power Stroke and will accommodate the spare tire, shocks, and brake lines. It uses 4-inch-diameter mandrel-bent tubing and a 4-inch straight-through muffler.
MSRP: Starts at $946.32; the single-outlet Monster Exhaust starts at $577.89
Get it: Gale Banks Engineering; (800)398-0586, www.bankspower.com
Corsa Exhaust for the '01-and-later Duramax
Features: It has 4-inch-diameter mandrel-bent 304 stainless steel tubing and patented Reflective Sound Cancellation, which improves the exhaust note and prevents in-cab resonance. The straight-through system comes standard with a stainless steel tip.
MSRP: $953.99
Get it: Corsa Performance; (800) 486-0999, www.corsaperformance.com
BD X-Hale Exhaust
Features: The X-Hale stainless steel system comes in single or dual setup for Dodge, Ford, and GM diesels. It has 4-inch seamless, mandrel-bent tubing and a 6-inch polished stainless steel muffler with polished stainless steel tip.
MSRP: Starts at $390
Get it: BD Diesel Performance; (800) 887-5030, www.bddieselperformance.com
Borla XR-1 Exhaust
Features: The race-bred system is available for Dodge, Ford, and GM diesels and has 4-inch 304 stainless steel mandrel-bent tubing and a 5-inch-diameter, 14-inch-long polished tip. There's also a patented Multi-Core muffler design to improve airflow and sound.
MSRP: Around $899
Get it: Borla Performance Industries; (877)462-6752, www.borla.com