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RennTech R1 Performance Package for the 2005-2010 SLR McLaren: wiring harness and pump hardware kit

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Engine bay of a silver car with the upgrade fitted - RennTech R1 Performance Package for the 2005-2010 SLR McLaren

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Black crank pulley - RennTech R1 Performance Package for the 2005-2010 SLR McLaren

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RennTech R1 Performance Package 2005-2010 Mercedes SLR McLaren C199

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Brand: RennTechSKU / Part #: PKG.199.SLR.PERF01

Regular price: $7,454.45
Regular price: ~~$7,685.00~~
Sale price: $7,454.45
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Subtotal: $7,454.45

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RennTech R1 Performance Package 2005-2010 Mercedes SLR McLaren C199

Subtotal: $7,454.45

Not sure it fits? Text us your VINSee all fitment

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Overview

The RennTech R1 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 and Dual Intercooler Kit. RennTech rates the SLR McLaren at up to 722 hp and 715 lb-ft with this upgrade, a gain of 98 hp and 140 lb-ft.

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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 Kit

Specs

Part number	PKG.199.SLR.PERF01
RennTech rated output	722 hp / 715 lb-ft
Gain (RennTech)	+98 hp / +140 lb-ft

Fitment notes

For the SLR McLaren (C199), 2005-2010. Please include your VIN with the order so RennTech can confirm the exact application. Check the fitment table before ordering, and contact us if your car differs.

Fitment

Make	Model	Chassis	Year	Engine
Mercedes-Benz	SLR McLaren	C199	2005-2010	-

Fitment

Year	Make	Model
2005–2010	Mercedes-Benz	SLR McLaren

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

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