Exhaust Systems

Redthunder 2:1 Softail M8 Full System M8 Softail Full-System 2:1. For models from 2018 to present. The purest form of our systems. Available in Satin and Cerakote Black. This is a 2 in 1 stepped header starts with a 1 3/4 " tube on the head, with a smooth stepped transition to a 2 " tube all the way into the merged collector. The 2 in 1 collector merges into the silencer with a 2 1/4 tube. This pipe is meant to generate a great balance between torque and horsepower.

Redthunder 2:1 Dyna Full Dyna Full-System 2:1. From 2005 to 2017, with forward controls and center pegs. Euro3 certified. Available in Satin, Cerakote Black and Chrome finish. Does not fit FXWG and FLD.

Redthunder M8 Softail Racing Full System  M8 Softail Racing Full-System 2:1. For models from 2018 to present. The purest form of our systems. Available in Satin and Cerakote Black. 2:1 stepped header starts with a 1 3/4’’ tubeon the head, with a smooth stepped transition to a 2’’ tube all the way into the merged collector. The 2:1 collector merges into the silencer with a 2 1/4 tube. This pipe is meant to generate a great between torque and horsepower.

Redthunder E4 2:1 Softail Full System M8 Softail E4 Full-System 2:1. For models from 2018 to present. Euro 4 homologation including catalysts and certification. Available in Satin and Cerakote Black. This is a 2 in 1 stepped header starts with a 1 3/4" tube on the head, with a smooth stepped transition to a 2 " tube all the way into the merged collector.  The 2 in 1 collector merges into the silencer with a 2 1/4 tube.This pipe is meant to generate a great balance between torque and horsepower.

Redthunder 2:1 Monolitic FXR Full System FXR Full-system 2:1 for models from 1989-2000. Our signature sound and performance in collaboration with P16 from Los Angeles. An extreme high quality product with an amazing sound and a unique torque curve. The best of the Redthunder "know-how". DB-killer included.

Current production lead time is 4-6 weeks. Black ceramic requires an additional two week turn time. Floorboard spacer required   (https://www.dragspecialties.com/search;q=16210367) 

Fits Softails 2018-Present (DOES NOT FIT FXDR, FAT BOY, OR BREAKOUT) Current production lead time is 4-6 weeks. Black ceramic requires an additional two week turn time.

  Current production lead time is 4-6 weeks. Black ceramic requires an additional two week turn time. 2010-2016 twin cam baggers require O2 sensor extension harnesses. Available Here

Current production lead time is 4-6 weeks. Black ceramic requires an additional two week turn time.

S&S Cycle 2:1 50 State Exhaust for M8 Softail Upgrade your M8 Softail with the S&S Cycle 2:1 50 State Exhaust. This exhaust system features classic styling and is designed for optimal performance while complying with 50 state emissions regulations. It fits with floorboard and forward controls, as well as mid mounts when paired with the S&S brake pedal kit (part #560-0259A / 1861-1493). The stainless steel stepped header construction ensures durability and longevity, while the included passenger peg bracket makes it compatible with Fat Boy, FXDR, and Breakout models. Enhance your ride and enjoy the perfect blend of style and functionality, all made in the USA. Features: * Classic Styling: Features a timeless 2:1 design for an eye-catching look. * Compatibility: Fits floorboard and forward controls and mid mounts with S&S brake pedal kit. * Saddlebag Support: Compatible with OEM and similar size saddlebags, including Heritage and Sport Glide models. * Durable Construction: Made from stainless steel with stepped header design for enhanced performance. * Passenger Peg Bracket: Includes bracket for use with Fat Boy, FXDR, and Breakout models. * USA-Made: Proudly manufactured in the USA for superior quality.

PRECISELY PIE CUT AND TIG WELDED BACK TOGETHER BY HAND AT OUR FACTORY RIGHT HERE IN LAKE ELSINORE, CA. A METICULOUSLY PAIN STAKING PROCESS, BUT THE RESULTS ARE A WORK OF ART IN THE END. 4.5” HIGH FLOW PERFORMANCE ROLLED CONE MUFFLER WITH STEPPED BAFFLE FROM 2 ¼ TO 2 ½ INCHES. INCREASES BOTTOM TO MID RANGE TORQUE AND HORSEPOWER ON ALL MOTORS. TUNED PROPERLY CAN ACCOMMODATE 88" TO 143". 065 STAINLESS STEEL HEADERS, STEPPED FROM 1 ¾” TO 1 7/8” TO 2” AT THE COLLECTOR HAND TIG WELDED FROM TOP TO BOTTOM MACHINED STAINLESS STEEL HEADER COLLARS 18MM O2 BUNGS WITH 12MM ADAPTERS, ALLOWS FOR STOCK OR AUTOTUNE SENSORS COMPLETE HARDWARE KIT WITH EVERYTHING YOU NEED TO MOUNT IT UP

4” ROLLED CONE MUFFLER WITH A 2 ¼ COILED PERFORATED BAFFLE FOR INCREASED TORQUE AND A DEEP TONE 065 STAINLESS STEEL HEADERS STEPPED FROM 1 ¾” TO 1 7/8” TO 2” AT THE COLLECTOR. HAND TIG WELDED FROM TOP TO BOTTOM MACHINED STAINLESS STEEL HEADER COLLARS 18MM O2 BUNGS WITH 12MM ADAPTERS, ALLOWS FOR STOCK OR AUTOTUNE SENSORS COMPLETE HARDWARE KIT WITH EVERYTHING YOU NEED TO MOUNT IT UP

4.5” HIGH FLOW PERFORMANCE ROLLED CONE MUFFLER WITH STEPPED BAFFLE FROM 2 ¼ TO 2 ½ INCHES. INCREASES BOTTOM TO MID RANGE TORQUE AND HORSEPOWER ON ALL MOTORS. TUNED PROPERLY CAN ACCOMMODATE 88" TO 143". 065 STAINLESS STEEL HEADERS, STEPPED FROM 1 ¾” TO 1 7/8” TO 2” AT THE COLLECTOR HAND TIG WELDED FROM TOP TO BOTTOM MACHINED STAINLESS STEEL HEADER COLLARS 18MM O2 BUNGS WITH 12MM ADAPTERS, ALLOWS FOR STOCK OR AUTOTUNE SENSORS COMPLETE HARDWARE KIT WITH EVERYTHING YOU NEED TO MOUNT IT UP

PRECISELY PIE CUT AND TIG WELDED BACK TOGETHER BY HAND AT OUR FACTORY RIGHT HERE IN LAKE ELSINORE, CA. A METICULOUSLY PAIN STAKING PROCESS, BUT THE RESULTS ARE A WORK OF ART IN THE END. 4.5” HIGH FLOW PERFORMANCE ROLLED CONE MUFFLER WITH STEPPED BAFFLE FROM 2 ¼ TO 2 ½ INCHES. INCREASES BOTTOM TO MID RANGE TORQUE AND HORSEPOWER ON ALL MOTORS. TUNED PROPERLY CAN ACCOMMODATE 88" TO 143". 065 STAINLESS STEEL HEADERS, STEPPED FROM 1 ¾” TO 1 7/8” TO 2” AT THE COLLECTOR HAND TIG WELDED FROM TOP TO BOTTOM MACHINED STAINLESS STEEL HEADER COLLARS COMPLETE HARDWARE KIT WITH EVERYTHING YOU NEED TO MOUNT IT UP