Crest Automotive Tuning - A) ENGINE PERFORMANCE (See also forced induction & remapping sections)

Product Code: vmssvlvs

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Custom made Stainless Steel Valves made to our specifications.

-One piece stainless steel design compared to 2 piece welded valves which typically fails at weld
-Use original 3 groove keepers
-Lightweight as possible to enhance performance
-Valves are typically sold as +1mm Oversize, except S14 which has +1.5mm intake and +1mm exhaust. Also available as standard OEM sizes.
-These valves are a must when building a high performance and high revving engine

Applications and pricing :

M30 Engine £374.00 gbp
M50/M52/M54 Engine (E36,E46 E39 etc) £605.00
S50/52 M3 Engines £870.00
S54 E46 M3 Engines £660.00
S38 Engines £800.00
S14 E30 M3 £605

Please enquire for other engine applications.

Priced as full set of valves only.
Please call or E-Mail us to discuss your order.

Product Code: vcvlvgde

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High Performance Valve Guides for all BMW models (both Standard or Oversized OD).
Made from superior metallurgy than original valve guides and offering improved wear characteristics under the stresses of high performance use.

*Please be sure to check your Outer Diameter prior to ordering oversized guides.

Valve Guides are priced Individually.*

Estimated Volumetric Shipping Weight : 1.00 Kg

Product Code: vcvlvm60

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For all M60/62 and S62 engines.
Complete uprated valve spring and upper + lower retainer kit.

High Performance Valve Springs of dual spring design that is made from H-11 tool steel.
Expertly Designed with the aid of a Formula-1 engineers from the finest materials and manufacturing techniques;
These springs are guaranteed to out perform the competition's valve springs. Made from the highest quality steel, they are capable operating at engine revs up to 12,000 RPM.

Springs, retainers, and seats are all sold together in the dual-spring arrangement, springs are not compatible with OEM seats/retainers, and therefore not available separately.

This 96 piece kit features:

(32) Valve Springs
(32) Hardened Steel Alloy Upper Retainers (Titanium also available at extra cost, please enquire)
(32) hardened steel Alloy Lower retainers (aka spring seats)

Made in the USA
Compatible with nearly all currently available performance camshafts

As used both WC Touring Car and GT3 racing.

PLEASE NOTE : prices may change according to currency exchange rates.

Estimated Volumetric Shipping Weight : 3.00 Kg

Product Code: vcvlvs38

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For S38 engines.

High Performance Valve Springs of dual spring design that is made from H-11 tool steel.
These springs are guaranteed to out perform the competition's valve springs. Made from the highest quality steel, they are capable operating at engine revs up to 12,000 RPM.

As used both WC Touring Car and GT3 racing for years without issues.

Priced as a full set.

Estimated Volumetric Shipping Weight : 3.00 Kg