MSD Pro Power Coils - LS2/LS3/LS4/LS7/LS9 Engines - 828783MSDs engineering team have been working diligently the past year to improve our Multiple Spark Coils for the GM LS engine platform. The new coils fit in place of the OEM coils yet are capable of delivering higher spark energy to the plugs, topped with multiple sparks at idle rpm. Increased spark energy and voltage, along with multiple spark capabilities, help improve the combustion process of the fuel mixture to create an efficient burn. This results

K&N Style Air Filter

This is the correct filter/regulator required for return-less fuel rail conversions when doing popular LS intake manifold swaps such as the TBSS/NNBS intake manifold swap

This cam has a slightly more aggressive idle than before

space savings and less plumbing

Manufacturer’s limited lifetime warranty

The BTR platinum spring kit would be inducted into the LS aftermarket hall of fame if such a thing existed

Using BTR lobes designed in house

Part Number 146302B Brand Fast Engine Type Gen III/Gen IV Port Style Cathedral Throttle Body Port 102mm RPM Power Band 1800-6000+

supporting aggressive camshaft profiles

5 92-795253B

We also recommend the use of hardened pushrods in power adder applications

2007-2008 Chevrolet Avalanche (2wd/4wd) 4