BMW M3 2007-2013 Triple Step Header Systems

CT4-V Blackwing owners, how does 28-30 additional rear wheel horsepower and NO CEL sound? Our new severe duty downpipes by ARH deliver just that and more! The incredible gains come with no additional changes other than the swap. Manufactured using heavy duty 5” G-Sport cats, this kit can handle whatever performance potential is your goal, most especially if tuning of any kind is planned. Our downpipes are a direct bolt-in with no modifications required. For more information, please feel free to reach us. Product features on this system includes: 100% Made in the USA - Never Outsourced Made entirely of 304 stainless steel 3/8" thick laser-cut flanges for a warp-free seal Hand-ported TIG welded inlets Catted systems feature 400 cell G-Sport severe duty catalytic converters for extreme durability Attn. All ARH products are exclusively manufactured for racing purposes. Installing these products on any vehicle eliminates the legal use, in any capacity, on public roads/highways and may be subject to fines and/or criminal liability as per the Clean Air Act.

With a wide array of applications to fit your F-Body specific requirements and performance goals, ARH leads the way. From mild to wild, we have what you need in a high quality, 100% US made system. If you are looking for outstanding quality for your Gen 4 F-body, The buck stops at ARH. With a wide array of applications to fit your specific requirements and performance goals, ARH leads the way. From mild to wild, we have what you need in a high quality, 100% US made system. Race only headers have no air or EGR Fittings. Includes: gaskets, clamps, O2 Ext. Harness and Hardware. Notes: Our headers are designed to fit the stock K-Member, BMR K-Memeber or Aftermarket K-Members equivalent to BMR. Y-Pipes with up to 4" outlet also available Additional applications available. Call us to discuss what you need in detail. Product features on this system includes: 100% Made in the USA - Never Outsourced Made entirely of 304 stainless steel 3/8" thick laser-cut flanges for a warp-free seal Hand-ported TIG welded inlets Optimized primary tube routing for superior fit and performance Merge collectors with scavenger spikes Attn. All ARH products are exclusively manufactured for racing purposes. Installing these products on any vehicle eliminates the legal use, in any capacity, on public roads/highways and may be subject to fines and/or criminal liability as per the Clean Air Act.

American Racing Headers answers the call for performance and sound for your G-Body with our new ultra high quality stainless steel exhaust system. These systems come packed with top tier materials and craftsmanship that ARH is known for. These systems feature our Pure Thunder Series Mufflers with rear or side exit exhaust tips. ALL mounting brackets necessary for install are included. (Also available without mufflers.) The fitment on these exhaust systems are as follows: Direct bolt on to ARH G-Body Small Block Headers G-Body Header Back Systems are easily adaptable to other header brands or your stock manifolds. G-Body Big Block Header Back Systems only fit with G-Force K-Members. Call for more info. This system fits the follow Chevy G-Body vehicles: Buick Century (1978–1981), Buick Regal (1978–1981), El Camino (1 978–1987), Malibu (1978–1987), Monte Carlo ( 1978–1987), Pontiac Bonneville (1978–1986), Pontiac Grand Prix (1978–1986), Pontiac Grand LeMans (Canada 1982–1983), Pontiac LeMans (1978–1981), GMC Caballero (1978–1987) Product features on this system includes: 100% Made in the USA - Never Outsourced Made entirely of 304 stainless steel 3/8" thick laser-cut flanges for a warp-free seal Hand-ported TIG welded inlets Optimized primary tube routing for superior fit and performance Merge collectors with scavenger spikes Attn. All ARH products are exclusively manufactured for racing purposes. Installing these products on any vehicle eliminates the legal use, in any capacity, on public roads/highways and may be subject to fines and/or criminal liability as per the Clean Air Act.