<H1>CP Pistons - S52 (US) Forged Piston Kit -- VAC Motorsports Shopping Cart</H1> <STRIKE>$1,249.95</STRIKE> <font color=black><B>$1,049.95</B></font> <P> <IMG SRC="https://store.nexternal.com/vacmotors/images/CP-FPS-M20ST10.5-M.JPG" ALIGN=right ALT="CP Pistons - S52 (US) Forged Piston Kit" NAME="CP Pistons - S52 (US) Forged Piston Kit" BORDER=0 HSPACE=10> If you are looking at these, most likely your looking for pistons for your M3, and we want you to select the best.<BR> Undoubtedly, these CPs for the S52 are the premiere choice available. These are the same premium pistons we have developed with CP and use in all our winning race and high performance street engines around the world!<P> From experience with countless manufactures, we feel that these are the best pistons for your high performance or racing engine bar none. Working closely with CP, we can meet our most stringent expectations and deliver the finest BMW Pistons available and to meet any need.<BR> We do stock a variety of compression ratios and can also supply you with custom piston applications quickly.<BR> Many pistons look alike, however CP Pistons use spot on clearances, specification, dimensions, and metallurgy that are specifically engineered to perfect compatibility with each BMW application and engine technology, no need to second guess your piston choice.<BR> <br>Please specify compression ratio when ordering above...<I>Don't see what you need or have a question?</I> Give us a call or email and we can help with any kit need.<P> <P> <B>These pistons are made to suit (86.5mm bore) by default unless otherwise specified by the customer.</b><BR><BR> <UL> <LI>Made from the best forgings available for uncompromising reliability and performance. <LI>Made to the most accurate tolerances. <LI>Sold in matched and balanced sets of 6. <LI>Ultra light weight <LI>Capable of handling tremendous sustained HP <LI>Fully CNC machined in aerospace grade controlled environment <LI>Accommodates high lift aggressive camshafts <LI>Use of CP's Accumulator Groove design <LI>Better design makes for a quieter piston without the "slap" of lesser manufactures <LI>Pick lock grooves for easy removal <LI>Forged from high-strength 2618 Alloy <LI>Valve reliefs fit oversized valves <LI>Supplied with ultra high quality ring set, lightweight pins, and locks. <BR><BR><UL> <LI>Expedited production services are available for applications not in stock; 2-3 week ($200) 1-2 week ($300) or 3 Day ($500). Please place a request at the end of your order in the notes section if you would like this service. You won't be charged if your application is in stock.</UL><BR><BR> <I>VAC Motorsports is a full engine and machine shop and can provide any machining or building services required for mild street to full race build. Email or give us a call!</I> <H4 align="center"> VAC Motorsports is the master distributor for all CP Pistons BMW applications.</H4> </P> <P> <LI>SKU: CP-FPS-S52 <LI>Popular Compressions: 12.5:1 (Race Gas Only); 11:1 (High Performance Street/ Fast Road); 8.5:1 (High Boost Turbo); 10.5:1 (Stock CR, good for S/C as well); 10.5:1 Stock CR & weight (required in some classes<LI>Bore size: 86.5mm (default); 87mm; 87.5 (not recommended)<LI>Engine Type: S52b32 (US) </P> <P><B>Other products in the category <A HREF="http://www.nexternal.com/vacmotors/Category1" TITLE="Engine Components">Engine Components</A> / <A HREF="http://www.nexternal.com/vacmotors/Category154" TITLE="Pistons">Pistons</A>:</B> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product1625 TITLE="CP - Heavy Duty Piston Pin">CP - Heavy Duty Piston Pin</A> -- CP Heavy Duty Piston Pin <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product1100 TITLE="CP Forged - M60 / M62 BMW Piston Set">CP Forged - M60 / M62 BMW Piston Set</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product1611 TITLE="CP Pistons - S14 Forged Piston Kits (2.3Liter Crank)">CP Pistons - S14 Forged Piston Kits (2.3Liter Crank)</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product962 TITLE="CP Pistons - M10 Forged Piston Sets">CP Pistons - M10 Forged Piston Sets</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product331 TITLE="CP Pistons - M20 Forged Piston Sets">CP Pistons - M20 Forged Piston Sets</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product980 TITLE="CP Pistons - M20 Forged Piston Sets (for 2.7L / 81mm Stroker Crank)">CP Pistons - M20 Forged Piston Sets (for 2.7L / 81mm Stroker Crank)</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product1608 TITLE="CP Pistons - M30 Forged Piston Kits">CP Pistons - M30 Forged Piston Kits</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product1011 TITLE="CP Pistons - M42 Forged Piston Kits">CP Pistons - M42 Forged Piston Kits</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product1918 TITLE="CP Pistons - M50 (US) Forged Piston Kit">CP Pistons - M50 (US) Forged Piston Kit</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product1067 TITLE="CP Pistons - M52 (US) Forged Piston Kits">CP Pistons - M52 (US) Forged Piston Kits</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product2104 TITLE="CP Pistons - M52tu Forged Piston Kits">CP Pistons - M52tu Forged Piston Kits</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product782 TITLE="CP Pistons - M54 Forged Piston Kit">CP Pistons - M54 Forged Piston Kit</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product2035 TITLE="CP Pistons - N54 Forged Piston Kit">CP Pistons - N54 Forged Piston Kit</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product1612 TITLE="CP Pistons - S14 Forged Piston Kit (2.5 Liter crank)">CP Pistons - S14 Forged Piston Kit (2.5 Liter crank)</A> <BR clear=left><BR><LI><A HREF=http://www.nexternal.com/vacmotors/Product1290 TITLE="CP Pistons - S38 Piston Kit (3.5, 3.6 &amp; 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