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  • '07-'11 Civic Si 4DR MegaPower RR Exhaust
  • '07-'11 Civic Si 4DR MegaPower RR Exhaust
  • '07-'11 Civic Si 4DR MegaPower RR Exhaust
  • '07-'11 Civic Si 4DR MegaPower RR Exhaust
  • '07-'11 Civic Si 4DR MegaPower RR Exhaust
  • '07-'11 Civic Si 4DR MegaPower RR Exhaust
  • '07-'11 Civic Si 4DR MegaPower RR Exhaust
'07-'11 Civic Si 4DR MegaPower RR Exhaust
413-05-6030
Part Number Fits:
  • 2007 - 2010 Honda Civic Sedan (Si)
Note: Bolt-on system; no welding or fabrication necessary.
May be compatible with other trim levels, however, will require basic welding and fabrication.
* Due to large packaging size, shipping rates are calculated based on dimensional weight.
Status: In Stock Email to a Friend
Size: 48 x 18 x 12* in. Add Your Review
Weight: 42 lbs
$602.69 Buy Now Add to Wishlist

Product Description

A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exhaust system for the '07-'11 Civic Si sedan was developed with this in mind and is based off of more than 15 years’ worth of racing experience. Dyno-proven for maximum horsepower, MegaPower RR systems are constructed of T-403 stainless steel tubing and T-304 stainless steel mufflers, are robotically TIG welded, and feature CNC mandrel bends for a precise fit.

Designed for heavily modified naturally aspirated engines as well as for turbocharged applications that require more exhaust flow than Skunk2’s 70mm MegaPower R Exhausts provide, MegaPower RR Exhausts allow engines to breathe more efficiently and produce more power thanks to larger diameter piping. MegaPower RR ... [Read more ↓] Exhaust systems were designed for maximum flow and power, featuring oversized tubing and mufflers, which result in a significantly louder tone when compared to other MegaPower systems.

Featuring Japanese-spec, Super N1 styling, MegaPower RR Exhaust systems generate more horsepower by optimizing engine airflow and volume through carefully selected, application-specific tubing lengths and diameters and increased wave scavenging effects for more horsepower. CNC mandrel bending allows for a constant tubing diameter throughout the bend, which results in precise fitment as well as improved exhaust gas flow. Each system is fitted with a resonator, includes stainless steel flanges, and is finished off with a straight-through, low-restriction racing muffler for uninterrupted flow. Each fully polished muffler is mated to a 110mm polished tip with its own acid-etched MegaPower badge and serialized nameplate. A Skunk2 removable silencer and all necessary hardware are also included.

Skunk2’s MegaPower Exhaust systems are based off of the same systems we custom build for our road racing and time attack vehicles. MegaPower Exhaust systems offer more performance, better build-quality, and the ultimate sound when compared to comparably priced systems. [Read less ↑]
  • Additional Resources
  • FAQ
  • Testimonials & Reviews (2)
  • Related Products (2)
Technology - Product Design and R&D

Since 1994, Skunk2’s led the industry with cutting-edge designs, technology, and race-proven products. Our extensive R&D facilities allow us to produce the highest quality, best performing parts for your vehicle. Each Skunk2 product is designed with advanced 3D modeling software by Skunk2 engineers at our Southern California headquarters. Leading-edge processes like Computational Fluid Dynamics and Finite Element Analysis ensure maximum performance and durability. Rapid prototyping allows us to quickly produce test versions of various products for further analysis. Prototypes are then tested using state-of-the-art dyno equipment and then proven on the race track. Finally, multi-axis CNC processes and precision welding are employed to produce the finest parts possible.

... [Read more →]
Technology - Our Racing Heritage

As part of Skunk2’s commitment to developing the best parts possible, we’ve remained actively involved in various forms of motorsports through technical partnerships, sponsorships, as well as with our own race vehicles for more than 15 years. Since 1994, Skunk2’s continued to secure a number of drag racing and road racing records and championships, including the title of the world’s first 10-second naturally aspirated Honda. Racing provides us with the data necessary to produce high-performance parts that utilize innovative designs, advanced materials, and cutting-edge manufacturing methods. Today we continue our tradition of creating leading-edge products and subjecting them to rigorous tests, both on the track and the street.

... [Read more →]
Resources - MegaPower RR Sound Trip
Step up to a full three inches of MegaPower RR goodness now. You already know that Skunk2 MegaPower exhaust systems are dyno-proven—watch the video and see what all that horsepower sounds like. ... [Read more →]
Resources - High-Flow, Big-Tube Exhausts Review
Skunk2 is proud to introduce its full line of MegaPower Exhausts. The impressive lineup includes 60mm MegaPower systems, 70mm MegaPower R systems, and 76mm MegaPower RR systems for a variety of vehicles. MegaPower systems featuring 60mm piping are best suited for lightly modified engines while Skunk2’s 70mm MegaPower Exhausts are designed for engines featuring high compression, aftermarket camshafts, racing headers, high-flow intake manifolds, and aftermarket ECUs. Skunk2’s latest exhaust system line, its 76mm MegaPower RR, features true, three-inch diameter tubing, and is typically suited for forced induction applications or high-output naturally aspirated H- and K-series engines producing more than 270 whp. ... [Read more →]
Resources - '06-'11 Civic Si MegaPower RR Exhaust Review
Skunk2 is proud to introduce its three-inch, MegaPower RR Exhaust for Honda’s '06-'11 Civic Si. The impressive, 76mm (three-inch) MegaPower RR system is available for both coupe and sedan models and is manufactured of high-quality, T-403 stainless steel tubing and a T-304 stainless steel muffler. Each MegaPower RR Exhaust is CNC mandrel bent and robotically TIG welded to ensure proper fitment and a consistent finish. ... [Read more →]
1)My exhaust is too long/short. What do I do?
Depending on vehicle and engine configuration, in some instances, MegaPower Headers and MegaPower Exhaust systems simply bolt together. Often times, due to the particular vehicle, engine type, and header and/or catalytic converter lengths, the exhaust piping does not terminate at the catalytic convertor or header. In such cases, cut and extend/shorten the exhaust piping to reach the desired location. Most muffler repair shops offer this service for reasonable fees.
Customer Reviews
  1. “ Go Big ” review by Brandon Barbarow on 5/14/12
    This exhaust is high quality, high performance, and worth every penny. I became immediately hooked on Skunk2 parts after this. My Civic Si disturbs the peace like no other and has me back in my seat on take off.
  2. “ Go Big or Go Home ” review by Brandon on 5/5/12
    The Megapower RR got me hooked on Skunk2 parts. These tubes are huge, free flowing, quality, and look great. The finish on the muffler is beautiful and unmistakeable. Great mid to top end power and pulll, noticeable over stock. The sound alone makes the RR worth the price. From idle to 8k, it's making all kinds of noise. Plus, it took me less than an hour to bolt on. Anyone with some penetration oil and a few sockets can put this on. All around, my favorite exhaust on the market.