• Thanks for contacting us! We'll get back to you as soon as possible
RennTech package hardware with pumps, wiring and fittings - R2 Performance Package for the 2005-2010 SLR McLaren }
SLR engine bay with RennTech parts fitted - R2 Performance Package for the 2005-2010 SLR McLaren }
Black RennTech supercharger pulley - R2 Performance Package for the 2005-2010 SLR McLaren }
SLR engine bay with the RennTech headers and exhaust fitted - R2 Performance Package for the 2005-2010 SLR McLaren }
RennTech SLR exhaust pipework installed beside the engine - R2 Performance Package for the 2005-2010 SLR McLaren }
RennTech SLR exhaust pipework installed beside the engine, view 2 - R2 Performance Package for the 2005-2010 SLR McLaren }
RennTech SLR stainless headers from the front - R2 Performance Package for the 2005-2010 SLR McLaren }
RennTech SLR header with the long primary tubes - R2 Performance Package for the 2005-2010 SLR McLaren }
RennTech SLR headers showing the merge collector - R2 Performance Package for the 2005-2010 SLR McLaren }
RennTech SLR header set from the side - R2 Performance Package for the 2005-2010 SLR McLaren }
The RennTech R2 Performance Package for the 2005-2010 SLR McLaren combines parts that RennTech developed and tested...
Vendor: RennTech
SKU: PKG.199.SLR.PERF02
Product Type: Performance Packages
Regular price
$23,755.30
Regular price
$24,490.00
Sale price
$23,755.30
Check your purchasing power Apply at checkout
RennTech R2 Performance Package 2005-2010 Mercedes-Benz SLR McLaren
Found a better price elsewhere? Request Price Match
10 customers are viewing this product
30 day returns
Learn More.
Free Shipping

Free standard shipping on orders over $99

Coupon Code on First Order

Coupon Code on First Order

Price Match Guarantee

Price Match Guarantee

Free shipping on $99+ order

Free shipping on $99+ order

30-days Returns

30-days Returns

The RennTech R2 Performance Package for the 2005-2010 SLR McLaren combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade, upgraded pulley, Dual Intercooler Pump Kit, Stainless Steel Headers, Sport Mufflers with 200 Cell Catalytic COnverters. RennTech rates the car at 750 hp and 735 lb-ft with this upgrade. That is a gain of 98 hp and 140 lb-ft.

Key details

Contents for the SLR: ECU upgrade, upgraded pulley, dual intercooler pump kit, stainless headers and sport mufflers with 200-cell cats. RennTech rates it at 750 hp at 6,400 rpm and 735 lb-ft at 4,000 rpm, up from 626 hp and 575 lb-ft stock, gains of 114 hp and 160 lb-ft.

Features

  • Parts developed and tested by RennTech to work together
  • One order covers the complete setup for your car
  • Calibrated for the hardware included in the package

What is included

  • ECU Upgrade
  • Upgraded pulley
  • Dual Intercooler Pump Kit
  • Stainless Steel Headers
  • Sport Mufflers with 200 Cell Catalytic COnverters

Specs

Part number PKG.199.SLR.PERF02
Engine 5.4L M155 supercharged V8
Rated output 750 hp / 735 lb-ft
Gain +98 hp / +140 lb-ft
Shipping weight 5 lb

Fitment notes

Fitment is as listed by RennTech for this part number. Your VIN is required with the order.

Fitment

Make Model Chassis Year Engine
Mercedes-Benz SLR McLaren C199 2005-2010 5.4L M155 supercharged V8

If you have any fitment questions, please feel free to reach out to our team via the contact methods below. If you are contacting us for any order status updates, please give us a call, or email us. We are a lean operation bringing you the best shopping experience possible. We are working on your orders as quickly as we can. We thank you for your patience.

Call:
Please reach out to us at (310) 231-0292 for sales inquiries if you are in the United States, Canada, Mexico.
Email:
For more in-depth product questions, fitment questions, product inquiries please email our performance specialists at online@autotalent.com.
All other inquiries:
Please direct your inquiries to the chat functionality on our website.

Returns Policy

If a product is ordered and not wanted, the UNUSED item can be returned for a 25% restocking fee unless otherwise specified. In some cases, we may offer the ability to return the item to us for a lesser restocking fee and then keep the balance as a store credit. To return an item, it must be in brand new condition with original packaging.

We cannot accept a return on special ordered or custom items.

Shipping is non refundable in either direction unless approved by AutoTalent. All items wanting to be return MUST be reported within 30 days of the original invoice date. No items will be returnable after 30 days. All products shipped from the AutoTalent facility are shipped via FedEx, USPS, or USPS. Some packages shipped from the manufacturer may or may not require signatures for package release.

Special Order Items

Some items may be special order specifically for the customer’s vehicle. These items generally require a deposit or paid in full. Once this deposit amount is notified to the customer and they agree to order the special order item, the deposit becomes non-refundable. These special order items cannot be returned or resold. Cancellations are not allowed on special order parts.

AutoTalent DOES NOT REFUND SHIPPING CHARGES. If you modify, install, or alter the item in any form, we cannot accept it as a return. We will not cover any expenses related to the product or installation, and you may be required to purchase a replacement.

** All cancellations that are requested that are NOT due to items not being in stock or delayed by the manufacturer are subject to a 5% processing fee. When you place an order with us we pay credit card fees that are NOT returned back to us. We will absorb these fees if we do not have the item in stock OR if you agree to the original ETA and that ETA is NOT met. If you decide to cancel for any other reason you will not receive this 5% fee back

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based.

Fitment
Learn more about our Price match policy

Others People Also Bought