Collection: SLP

LoudMouth Modular Exhaust & Blackwing Cold-Air Induction
SLP builds bolt-on exhaust and intake hardware for American V8 platforms. What we carry covers LoudMouth, LoudMouth II and PowerFlo cat-back and axle-back exhaust systems, bullet-type mufflers and resonators, PowerFlo-X crossover pipes, high-flow catalytic converters, dual exhaust tip assemblies, Blackwing cold-air induction packages, high-flow air-box lids, replacement air filters and a filter cleaning kit. The LoudMouth systems are modular, so the resonators and mufflers can be swapped to change the volume and the character of the exhaust without replacing the system. Tubing is mandrel-bent stainless steel and the tips are hand-polished. Applications include the Chevrolet Camaro, Corvette, Silverado, Tahoe, Suburban and Avalanche, Pontiac Firebird, Dodge Challenger, Charger and Magnum, Chrysler 300, Ford Mustang, GMC Sierra and Yukon and Cadillac Escalade. Match the model year, the engine and the part number to the fitment list on each product page before you order.
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Vendor:SLPSLP PowerFlo-X Crossover Pipe Assembly with Catalytic Converters for 2005-2009 Ford Mustang 4.6L
✕ Out of StockRegular price $ 836.75Regular price$ 920.43Sale price $ 836.75Sold out -
Vendor:SLP
SLP High-Flow Catalytic Converter Pair for 1996-2010 Ford Mustang 4.6L
✕ Out of StockRegular price $ 274.59Regular price$ 302.05Sale price $ 274.59Sold out -
Vendor:SLP
SLP Blackwing Cold-Air Intake Package for 2016-2017 Chevrolet Camaro 6.2L LT1
✕ Out of StockRegular price $ 447.56Regular price$ 492.32Sale price $ 447.56Sold out -
Vendor:SLP
SLP Blackwing Cold-Air Intake Package for 2014-2017 Chevrolet/GMC/Cadillac 5.3L and 6.2L Truck and SUV
✕ Out of StockRegular price $ 382.69Regular price$ 420.96Sale price $ 382.69Sold out -
Vendor:SLP
SLP LoudMouth II Axle-Back Exhaust with 4in Tips for 2010-2015 Chevrolet Camaro V8
✕ Out of StockRegular price $ 577.29Regular price$ 635.02Sale price $ 577.29Sold out -
Vendor:SLP
SLP LoudMouth Axle-Back Exhaust with 4in Tips for 2010-2015 Chevrolet Camaro V8
✕ Out of StockRegular price $ 447.56Regular price$ 492.32Sale price $ 447.56Sold out -
Vendor:SLPSLP Blackwing High-Flow Replacement Air Filter for 1994-1997 Chevrolet Camaro/Pontiac Firebird
✕ Out of StockRegular price $ 59.45Regular price$ 65.40Sale price $ 59.45Sold out -
Vendor:SLP
SLP LoudMouth Axle-Back Exhaust 3.5in Tips for 2005-2010 Ford Mustang GT/GT500
✓ In Stock • Only 5 leftRegular price $ 455.73Regular price$ 501.30Sale price $ 455.73Sale -
Vendor:SLP
SLP LoudMouth Cat-Back Exhaust for 1999-2004 Ford Mustang GT/Mach 1 4.6L V8
✓ In Stock • Ready to ShipRegular price $ 690.21Regular price$ 759.23Sale price $ 690.21Sale -
Vendor:SLP
SLP LoudMouth Cat-Back Exhaust for 2011-2014 Dodge Charger 5.7L HEMI R/T
✓ In Stock • Ready to ShipRegular price $ 660.90Regular price$ 726.99Sale price $ 660.90Sale -
Vendor:SLP
SLP LoudMouth Cat-Back Exhaust for 2009-2014 Dodge Challenger 5.7L HEMI R/T
✓ In Stock • Ready to ShipRegular price $ 748.83Regular price$ 823.71Sale price $ 748.83Sale -
Vendor:SLP
SLP LoudMouth Cat-Back Exhaust for 2008-2014 Dodge Challenger SRT8 6.1/6.4L HEMI
✓ In Stock • Only 2 leftRegular price $ 787.91Regular price$ 866.70Sale price $ 787.91Sale -
Vendor:SLPSLP LoudMouth Cat-Back Exhaust for 2005-2014 Dodge Charger/Magnum/Chrysler 300 SRT8 6.1/6.4L HEMI
✓ In Stock • Only 1 leftRegular price $ 787.91Regular price$ 866.70Sale price $ 787.91Sale -
Vendor:SLP
SLP LoudMouth Cat-Back Exhaust for 2005-2010 Dodge Charger/Magnum/Chrysler 300 5.7L
✓ In Stock • Ready to ShipRegular price $ 660.90Regular price$ 726.99Sale price $ 660.90Sale -
Vendor:SLP
SLP LoudMouth Exhaust for 2009-2013 Chevrolet Corvette C6/Grand Sport LS3
✓ In Stock • Only 1 leftRegular price $ 885.61Regular price$ 974.17Sale price $ 885.61Sale -
Vendor:SLP
SLP LoudMouth Axle-Back Exhaust for 2005-2008 Chevrolet Corvette C6 LS2
✓ In Stock • Ready to ShipRegular price $ 885.61Regular price$ 974.17Sale price $ 885.61Sale